1849963140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2999}}^1$

素因数の和:3186

約数の個数: 144

約数和(自身を含む): 5896800000

約数和(自身を除く): 4046836860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 149, 180, 207, 230, 276, 298, 345, 414, 447, 460, 596, 690, 745, 828, 894, 1035, 1341, 1380, 1490, 1788, 2070, 2235, 2682, 2980, 2999, 3427, 4140, 4470, 5364, 5998, 6705, 6854, 8940, 8997, 10281, 11996, 13410, 13708, 14995, 17135, 17994, 20562, 26820, 26991, 29990, 30843, 34270, 35988, 41124, 44985, 51405, 53982, 59980, 61686, 68540, 68977, 89970, 102810, 107964, 123372, 134955, 137954, 154215, 179940, 205620, 206931, 269910, 275908, 308430, 344885, 413862, 446851, 539820, 616860, 620793, 689770, 827724, 893702, 1034655, 1241586, 1340553, 1379540, 1787404, 2069310, 2234255, 2483172, 2681106, 3103965, 4021659, 4138620, 4468510, 5362212, 6207930, 6702765, 8043318, 8937020, 10277573, 12415860, 13405530, 16086636, 20108295, 20555146, 26811060, 30832719, 40216590, 41110292, 51387865, 61665438, 80433180, 92498157, 102775730, 123330876, 154163595, 184996314, 205551460, 308327190, 369992628, 462490785, 616654380, 924981570, 1849963140]

約数ペア:

[(1, 1849963140), (2, 924981570), (3, 616654380), (4, 462490785), (5, 369992628), (6, 308327190), (9, 205551460), (10, 184996314), (12, 154163595), (15, 123330876), (18, 102775730), (20, 92498157), (23, 80433180), (30, 61665438), (36, 51387865), (45, 41110292), (46, 40216590), (60, 30832719), (69, 26811060), (90, 20555146), (92, 20108295), (115, 16086636), (138, 13405530), (149, 12415860), (180, 10277573), (207, 8937020), (230, 8043318), (276, 6702765), (298, 6207930), (345, 5362212), (414, 4468510), (447, 4138620), (460, 4021659), (596, 3103965), (690, 2681106), (745, 2483172), (828, 2234255), (894, 2069310), (1035, 1787404), (1341, 1379540), (1380, 1340553), (1490, 1241586), (1788, 1034655), (2070, 893702), (2235, 827724), (2682, 689770), (2980, 620793), (2999, 616860), (3427, 539820), (4140, 446851), (4470, 413862), (5364, 344885), (5998, 308430), (6705, 275908), (6854, 269910), (8940, 206931), (8997, 205620), (10281, 179940), (11996, 154215), (13410, 137954), (13708, 134955), (14995, 123372), (17135, 107964), (17994, 102810), (20562, 89970), (26820, 68977), (26991, 68540), (29990, 61686), (30843, 59980), (34270, 53982), (35988, 51405), (41124, 44985)]