1626659820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:486

約数の個数: 240

約数和(自身を含む): 5378788800

約数和(自身を除く): 3752128980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 149, 162, 180, 207, 230, 270, 276, 293, 298, 324, 345, 405, 414, 447, 460, 540, 586, 596, 621, 690, 745, 810, 828, 879, 894, 1035, 1172, 1242, 1341, 1380, 1465, 1490, 1620, 1758, 1788, 1863, 2070, 2235, 2484, 2637, 2682, 2930, 2980, 3105, 3427, 3516, 3726, 4023, 4140, 4395, 4470, 5274, 5364, 5860, 6210, 6705, 6739, 6854, 7452, 7911, 8046, 8790, 8940, 9315, 10281, 10548, 12069, 12420, 13185, 13410, 13478, 13708, 15822, 16092, 17135, 17580, 18630, 20115, 20217, 20562, 23733, 24138, 26370, 26820, 26956, 30843, 31644, 33695, 34270, 37260, 39555, 40230, 40434, 41124, 43657, 47466, 48276, 51405, 52740, 60345, 60651, 61686, 67390, 68540, 79110, 80460, 80868, 87314, 92529, 94932, 101085, 102810, 118665, 120690, 121302, 123372, 130971, 134780, 154215, 158220, 174628, 181953, 185058, 202170, 205620, 218285, 237330, 241380, 242604, 261942, 277587, 303255, 308430, 363906, 370116, 392913, 404340, 436570, 462645, 474660, 523884, 545859, 555174, 606510, 616860, 654855, 727812, 785826, 873140, 909765, 925290, 1004111, 1091718, 1110348, 1178739, 1213020, 1309710, 1387935, 1571652, 1819530, 1850580, 1964565, 2008222, 2183436, 2357478, 2619420, 2729295, 2775870, 3012333, 3536217, 3639060, 3929130, 4016444, 4714956, 5020555, 5458590, 5551740, 5893695, 6024666, 7072434, 7858260, 9036999, 10041110, 10917180, 11787390, 12049332, 14144868, 15061665, 17681085, 18073998, 20082220, 23574780, 27110997, 30123330, 35362170, 36147996, 45184995, 54221994, 60246660, 70724340, 81332991, 90369990, 108443988, 135554985, 162665982, 180739980, 271109970, 325331964, 406664955, 542219940, 813329910, 1626659820]

約数ペア:

[(1, 1626659820), (2, 813329910), (3, 542219940), (4, 406664955), (5, 325331964), (6, 271109970), (9, 180739980), (10, 162665982), (12, 135554985), (15, 108443988), (18, 90369990), (20, 81332991), (23, 70724340), (27, 60246660), (30, 54221994), (36, 45184995), (45, 36147996), (46, 35362170), (54, 30123330), (60, 27110997), (69, 23574780), (81, 20082220), (90, 18073998), (92, 17681085), (108, 15061665), (115, 14144868), (135, 12049332), (138, 11787390), (149, 10917180), (162, 10041110), (180, 9036999), (207, 7858260), (230, 7072434), (270, 6024666), (276, 5893695), (293, 5551740), (298, 5458590), (324, 5020555), (345, 4714956), (405, 4016444), (414, 3929130), (447, 3639060), (460, 3536217), (540, 3012333), (586, 2775870), (596, 2729295), (621, 2619420), (690, 2357478), (745, 2183436), (810, 2008222), (828, 1964565), (879, 1850580), (894, 1819530), (1035, 1571652), (1172, 1387935), (1242, 1309710), (1341, 1213020), (1380, 1178739), (1465, 1110348), (1490, 1091718), (1620, 1004111), (1758, 925290), (1788, 909765), (1863, 873140), (2070, 785826), (2235, 727812), (2484, 654855), (2637, 616860), (2682, 606510), (2930, 555174), (2980, 545859), (3105, 523884), (3427, 474660), (3516, 462645), (3726, 436570), (4023, 404340), (4140, 392913), (4395, 370116), (4470, 363906), (5274, 308430), (5364, 303255), (5860, 277587), (6210, 261942), (6705, 242604), (6739, 241380), (6854, 237330), (7452, 218285), (7911, 205620), (8046, 202170), (8790, 185058), (8940, 181953), (9315, 174628), (10281, 158220), (10548, 154215), (12069, 134780), (12420, 130971), (13185, 123372), (13410, 121302), (13478, 120690), (13708, 118665), (15822, 102810), (16092, 101085), (17135, 94932), (17580, 92529), (18630, 87314), (20115, 80868), (20217, 80460), (20562, 79110), (23733, 68540), (24138, 67390), (26370, 61686), (26820, 60651), (26956, 60345), (30843, 52740), (31644, 51405), (33695, 48276), (34270, 47466), (37260, 43657), (39555, 41124), (40230, 40434)]