839295990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31189}}^1$

素因数の和:31238

約数の個数: 96

約数和(自身を含む): 2452282560

約数和(自身を除く): 1612986570

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 90, 115, 117, 130, 138, 195, 207, 230, 234, 299, 345, 390, 414, 585, 598, 690, 897, 1035, 1170, 1495, 1794, 2070, 2691, 2990, 4485, 5382, 8970, 13455, 26910, 31189, 62378, 93567, 155945, 187134, 280701, 311890, 405457, 467835, 561402, 717347, 810914, 935670, 1216371, 1403505, 1434694, 2027285, 2152041, 2432742, 2807010, 3586735, 3649113, 4054570, 4304082, 6081855, 6456123, 7173470, 7298226, 9325511, 10760205, 12163710, 12912246, 18245565, 18651022, 21520410, 27976533, 32280615, 36491130, 46627555, 55953066, 64561230, 83929599, 93255110, 139882665, 167859198, 279765330, 419647995, 839295990]

約数ペア:

[(1, 839295990), (2, 419647995), (3, 279765330), (5, 167859198), (6, 139882665), (9, 93255110), (10, 83929599), (13, 64561230), (15, 55953066), (18, 46627555), (23, 36491130), (26, 32280615), (30, 27976533), (39, 21520410), (45, 18651022), (46, 18245565), (65, 12912246), (69, 12163710), (78, 10760205), (90, 9325511), (115, 7298226), (117, 7173470), (130, 6456123), (138, 6081855), (195, 4304082), (207, 4054570), (230, 3649113), (234, 3586735), (299, 2807010), (345, 2432742), (390, 2152041), (414, 2027285), (585, 1434694), (598, 1403505), (690, 1216371), (897, 935670), (1035, 810914), (1170, 717347), (1495, 561402), (1794, 467835), (2070, 405457), (2691, 311890), (2990, 280701), (4485, 187134), (5382, 155945), (8970, 93567), (13455, 62378), (26910, 31189)]