2480627970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2309}}^1$

素因数の和:2521

約数の個数: 128

約数和(自身を含む): 6945523200

約数和(自身を除く): 4464895230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 173, 207, 230, 270, 345, 346, 414, 519, 621, 690, 865, 1035, 1038, 1242, 1557, 1730, 2070, 2309, 2595, 3105, 3114, 3979, 4618, 4671, 5190, 6210, 6927, 7785, 7958, 9342, 11545, 11937, 13854, 15570, 19895, 20781, 23090, 23355, 23874, 34635, 35811, 39790, 41562, 46710, 53107, 59685, 62343, 69270, 71622, 103905, 106214, 107433, 119370, 124686, 159321, 179055, 207810, 214866, 265535, 311715, 318642, 358110, 399457, 477963, 531070, 537165, 623430, 796605, 798914, 955926, 1074330, 1198371, 1433889, 1593210, 1997285, 2389815, 2396742, 2867778, 3595113, 3994570, 4779630, 5991855, 7169445, 7190226, 9187511, 10785339, 11983710, 14338890, 17975565, 18375022, 21570678, 27562533, 35951130, 45937555, 53926695, 55125066, 82687599, 91875110, 107853390, 137812665, 165375198, 248062797, 275625330, 413437995, 496125594, 826875990, 1240313985, 2480627970]

約数ペア:

[(1, 2480627970), (2, 1240313985), (3, 826875990), (5, 496125594), (6, 413437995), (9, 275625330), (10, 248062797), (15, 165375198), (18, 137812665), (23, 107853390), (27, 91875110), (30, 82687599), (45, 55125066), (46, 53926695), (54, 45937555), (69, 35951130), (90, 27562533), (115, 21570678), (135, 18375022), (138, 17975565), (173, 14338890), (207, 11983710), (230, 10785339), (270, 9187511), (345, 7190226), (346, 7169445), (414, 5991855), (519, 4779630), (621, 3994570), (690, 3595113), (865, 2867778), (1035, 2396742), (1038, 2389815), (1242, 1997285), (1557, 1593210), (1730, 1433889), (2070, 1198371), (2309, 1074330), (2595, 955926), (3105, 798914), (3114, 796605), (3979, 623430), (4618, 537165), (4671, 531070), (5190, 477963), (6210, 399457), (6927, 358110), (7785, 318642), (7958, 311715), (9342, 265535), (11545, 214866), (11937, 207810), (13854, 179055), (15570, 159321), (19895, 124686), (20781, 119370), (23090, 107433), (23355, 106214), (23874, 103905), (34635, 71622), (35811, 69270), (39790, 62343), (41562, 59685), (46710, 53107)]