30015663975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{2027}}^1$

素因数の和:2278

約数の個数: 144

約数和(自身を含む): 60884388864

約数和(自身を除く): 30868724889

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 155, 165, 193, 225, 275, 279, 341, 465, 495, 579, 775, 825, 965, 1023, 1395, 1705, 1737, 2027, 2123, 2325, 2475, 2895, 3069, 4825, 5115, 5983, 6081, 6369, 6975, 8525, 8685, 10135, 10615, 14475, 15345, 17949, 18243, 19107, 22297, 25575, 29915, 30405, 31845, 43425, 50675, 53075, 53847, 62837, 65813, 66891, 76725, 89745, 91215, 95535, 111485, 149575, 152025, 159225, 188511, 197439, 200673, 269235, 314185, 329065, 334455, 391211, 448725, 456075, 477675, 557425, 565533, 592317, 691207, 942555, 987195, 1003365, 1173633, 1346175, 1570925, 1645325, 1672275, 1956055, 2073621, 2827665, 2961585, 3456035, 3520899, 4303321, 4712775, 4935975, 5016825, 5868165, 6220863, 9780275, 10368105, 12127541, 12909963, 14138325, 14807925, 17280175, 17604495, 21516605, 29340825, 31104315, 36382623, 38729889, 51840525, 60637705, 64549815, 88022475, 107583025, 109147869, 133402951, 155521575, 181913115, 193649445, 303188525, 322749075, 400208853, 545739345, 667014755, 909565575, 968247225, 1200626559, 2001044265, 2728696725, 3335073775, 6003132795, 10005221325, 30015663975]

約数ペア:

[(1, 30015663975), (3, 10005221325), (5, 6003132795), (9, 3335073775), (11, 2728696725), (15, 2001044265), (25, 1200626559), (31, 968247225), (33, 909565575), (45, 667014755), (55, 545739345), (75, 400208853), (93, 322749075), (99, 303188525), (155, 193649445), (165, 181913115), (193, 155521575), (225, 133402951), (275, 109147869), (279, 107583025), (341, 88022475), (465, 64549815), (495, 60637705), (579, 51840525), (775, 38729889), (825, 36382623), (965, 31104315), (1023, 29340825), (1395, 21516605), (1705, 17604495), (1737, 17280175), (2027, 14807925), (2123, 14138325), (2325, 12909963), (2475, 12127541), (2895, 10368105), (3069, 9780275), (4825, 6220863), (5115, 5868165), (5983, 5016825), (6081, 4935975), (6369, 4712775), (6975, 4303321), (8525, 3520899), (8685, 3456035), (10135, 2961585), (10615, 2827665), (14475, 2073621), (15345, 1956055), (17949, 1672275), (18243, 1645325), (19107, 1570925), (22297, 1346175), (25575, 1173633), (29915, 1003365), (30405, 987195), (31845, 942555), (43425, 691207), (50675, 592317), (53075, 565533), (53847, 557425), (62837, 477675), (65813, 456075), (66891, 448725), (76725, 391211), (89745, 334455), (91215, 329065), (95535, 314185), (111485, 269235), (149575, 200673), (152025, 197439), (159225, 188511)]