2988893039970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1427}}^1\times {\mathrm{983347}}^1$

素因数の和:984855

約数の個数: 64

約数和(自身を含む): 7279481373696

約数和(自身を除く): 4290588333726

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 1427, 2130, 2854, 4281, 7135, 8562, 14270, 21405, 42810, 101317, 202634, 303951, 506585, 607902, 983347, 1013170, 1519755, 1966694, 2950041, 3039510, 4916735, 5900082, 9833470, 14750205, 29500410, 69817637, 139635274, 209452911, 349088185, 418905822, 698176370, 1047264555, 1403236169, 2094529110, 2806472338, 4209708507, 7016180845, 8419417014, 14032361690, 21048542535, 42097085070, 99629767999, 199259535998, 298889303997, 498148839995, 597778607994, 996297679990, 1494446519985, 2988893039970]

約数ペア:

[(1, 2988893039970), (2, 1494446519985), (3, 996297679990), (5, 597778607994), (6, 498148839995), (10, 298889303997), (15, 199259535998), (30, 99629767999), (71, 42097085070), (142, 21048542535), (213, 14032361690), (355, 8419417014), (426, 7016180845), (710, 4209708507), (1065, 2806472338), (1427, 2094529110), (2130, 1403236169), (2854, 1047264555), (4281, 698176370), (7135, 418905822), (8562, 349088185), (14270, 209452911), (21405, 139635274), (42810, 69817637), (101317, 29500410), (202634, 14750205), (303951, 9833470), (506585, 5900082), (607902, 4916735), (983347, 3039510), (1013170, 2950041), (1519755, 1966694)]