1520223554330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2011}}^1\times {\mathrm{157163}}^1$

素因数の和:159231

約数の個数: 64

約数和(自身を含む): 3028064957568

約数和(自身を除く): 1507841403238

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2011, 2405, 4022, 4810, 10055, 20110, 26143, 52286, 74407, 130715, 148814, 157163, 261430, 314326, 372035, 744070, 785815, 967291, 1571630, 1934582, 2043119, 4086238, 4836455, 5815031, 9672910, 10215595, 11630062, 20431190, 29075155, 58150310, 75595403, 151190806, 316054793, 377977015, 632109586, 755954030, 1580273965, 3160547930, 4108712309, 8217424618, 11694027341, 20543561545, 23388054682, 41087123090, 58470136705, 116940273410, 152022355433, 304044710866, 760111777165, 1520223554330]

約数ペア:

[(1, 1520223554330), (2, 760111777165), (5, 304044710866), (10, 152022355433), (13, 116940273410), (26, 58470136705), (37, 41087123090), (65, 23388054682), (74, 20543561545), (130, 11694027341), (185, 8217424618), (370, 4108712309), (481, 3160547930), (962, 1580273965), (2011, 755954030), (2405, 632109586), (4022, 377977015), (4810, 316054793), (10055, 151190806), (20110, 75595403), (26143, 58150310), (52286, 29075155), (74407, 20431190), (130715, 11630062), (148814, 10215595), (157163, 9672910), (261430, 5815031), (314326, 4836455), (372035, 4086238), (744070, 2043119), (785815, 1934582), (967291, 1571630)]