49155660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1597}}^1$

素因数の和:1637

約数の個数: 120

約数和(自身を含む): 162420720

約数和(自身を除く): 113265060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1597, 1620, 1710, 2052, 2565, 3078, 3194, 3420, 4791, 5130, 6156, 6388, 7695, 7985, 9582, 10260, 14373, 15390, 15970, 19164, 23955, 28746, 30343, 30780, 31940, 43119, 47910, 57492, 60686, 71865, 86238, 91029, 95820, 121372, 129357, 143730, 151715, 172476, 182058, 215595, 258714, 273087, 287460, 303430, 364116, 431190, 455145, 517428, 546174, 606860, 646785, 819261, 862380, 910290, 1092348, 1293570, 1365435, 1638522, 1820580, 2457783, 2587140, 2730870, 3277044, 4096305, 4915566, 5461740, 8192610, 9831132, 12288915, 16385220, 24577830, 49155660]

約数ペア:

[(1, 49155660), (2, 24577830), (3, 16385220), (4, 12288915), (5, 9831132), (6, 8192610), (9, 5461740), (10, 4915566), (12, 4096305), (15, 3277044), (18, 2730870), (19, 2587140), (20, 2457783), (27, 1820580), (30, 1638522), (36, 1365435), (38, 1293570), (45, 1092348), (54, 910290), (57, 862380), (60, 819261), (76, 646785), (81, 606860), (90, 546174), (95, 517428), (108, 455145), (114, 431190), (135, 364116), (162, 303430), (171, 287460), (180, 273087), (190, 258714), (228, 215595), (270, 182058), (285, 172476), (324, 151715), (342, 143730), (380, 129357), (405, 121372), (513, 95820), (540, 91029), (570, 86238), (684, 71865), (810, 60686), (855, 57492), (1026, 47910), (1140, 43119), (1539, 31940), (1597, 30780), (1620, 30343), (1710, 28746), (2052, 23955), (2565, 19164), (3078, 15970), (3194, 15390), (3420, 14373), (4791, 10260), (5130, 9582), (6156, 7985), (6388, 7695)]