2155402920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1632881}}^1$

素因数の和:1632906

約数の個数: 64

約数和(自身を含む): 7054050240

約数和(自身を除く): 4898647320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1632881, 3265762, 4898643, 6531524, 8164405, 9797286, 13063048, 16328810, 17961691, 19594572, 24493215, 32657620, 35923382, 39189144, 48986430, 53885073, 65315240, 71846764, 89808455, 97972860, 107770146, 143693528, 179616910, 195945720, 215540292, 269425365, 359233820, 431080584, 538850730, 718467640, 1077701460, 2155402920]

約数ペア:

[(1, 2155402920), (2, 1077701460), (3, 718467640), (4, 538850730), (5, 431080584), (6, 359233820), (8, 269425365), (10, 215540292), (11, 195945720), (12, 179616910), (15, 143693528), (20, 107770146), (22, 97972860), (24, 89808455), (30, 71846764), (33, 65315240), (40, 53885073), (44, 48986430), (55, 39189144), (60, 35923382), (66, 32657620), (88, 24493215), (110, 19594572), (120, 17961691), (132, 16328810), (165, 13063048), (220, 9797286), (264, 8164405), (330, 6531524), (440, 4898643), (660, 3265762), (1320, 1632881)]