2021027790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{659}}^1\times {\mathrm{677}}^1$

素因数の和:1497

約数の個数: 64

約数和(自身を含む): 4897221120

約数和(自身を除く): 2876193330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 659, 677, 755, 906, 1318, 1354, 1510, 1977, 2031, 2265, 3295, 3385, 3954, 4062, 4530, 6590, 6770, 9885, 10155, 19770, 20310, 99509, 102227, 199018, 204454, 298527, 306681, 446143, 497545, 511135, 597054, 613362, 892286, 995090, 1022270, 1338429, 1492635, 1533405, 2230715, 2676858, 2985270, 3066810, 4461430, 6692145, 13384290, 67367593, 134735186, 202102779, 336837965, 404205558, 673675930, 1010513895, 2021027790]

約数ペア:

[(1, 2021027790), (2, 1010513895), (3, 673675930), (5, 404205558), (6, 336837965), (10, 202102779), (15, 134735186), (30, 67367593), (151, 13384290), (302, 6692145), (453, 4461430), (659, 3066810), (677, 2985270), (755, 2676858), (906, 2230715), (1318, 1533405), (1354, 1492635), (1510, 1338429), (1977, 1022270), (2031, 995090), (2265, 892286), (3295, 613362), (3385, 597054), (3954, 511135), (4062, 497545), (4530, 446143), (6590, 306681), (6770, 298527), (9885, 204454), (10155, 199018), (19770, 102227), (20310, 99509)]