48731940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 157248000

約数和(自身を除く): 108516060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 79, 90, 92, 115, 138, 149, 158, 180, 207, 230, 237, 276, 298, 316, 345, 395, 414, 447, 460, 474, 596, 690, 711, 745, 790, 828, 894, 948, 1035, 1185, 1341, 1380, 1422, 1490, 1580, 1788, 1817, 2070, 2235, 2370, 2682, 2844, 2980, 3427, 3555, 3634, 4140, 4470, 4740, 5364, 5451, 6705, 6854, 7110, 7268, 8940, 9085, 10281, 10902, 11771, 13410, 13708, 14220, 16353, 17135, 18170, 20562, 21804, 23542, 26820, 27255, 30843, 32706, 34270, 35313, 36340, 41124, 47084, 51405, 54510, 58855, 61686, 65412, 68540, 70626, 81765, 102810, 105939, 109020, 117710, 123372, 141252, 154215, 163530, 176565, 205620, 211878, 235420, 270733, 308430, 327060, 353130, 423756, 529695, 541466, 616860, 706260, 812199, 1059390, 1082932, 1353665, 1624398, 2118780, 2436597, 2707330, 3248796, 4060995, 4873194, 5414660, 8121990, 9746388, 12182985, 16243980, 24365970, 48731940]

約数ペア:

[(1, 48731940), (2, 24365970), (3, 16243980), (4, 12182985), (5, 9746388), (6, 8121990), (9, 5414660), (10, 4873194), (12, 4060995), (15, 3248796), (18, 2707330), (20, 2436597), (23, 2118780), (30, 1624398), (36, 1353665), (45, 1082932), (46, 1059390), (60, 812199), (69, 706260), (79, 616860), (90, 541466), (92, 529695), (115, 423756), (138, 353130), (149, 327060), (158, 308430), (180, 270733), (207, 235420), (230, 211878), (237, 205620), (276, 176565), (298, 163530), (316, 154215), (345, 141252), (395, 123372), (414, 117710), (447, 109020), (460, 105939), (474, 102810), (596, 81765), (690, 70626), (711, 68540), (745, 65412), (790, 61686), (828, 58855), (894, 54510), (948, 51405), (1035, 47084), (1185, 41124), (1341, 36340), (1380, 35313), (1422, 34270), (1490, 32706), (1580, 30843), (1788, 27255), (1817, 26820), (2070, 23542), (2235, 21804), (2370, 20562), (2682, 18170), (2844, 17135), (2980, 16353), (3427, 14220), (3555, 13708), (3634, 13410), (4140, 11771), (4470, 10902), (4740, 10281), (5364, 9085), (5451, 8940), (6705, 7268), (6854, 7110)]