262087740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1699}}^1$

素因数の和:2571

約数の個数: 72

約数和(自身を含む): 796395600

約数和(自身を除く): 534307860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 857, 1699, 1714, 2571, 3398, 3428, 4285, 5097, 5142, 6796, 7713, 8495, 8570, 10194, 10284, 12855, 15291, 15426, 16990, 17140, 20388, 25485, 25710, 30582, 30852, 33980, 38565, 50970, 51420, 61164, 76455, 77130, 101940, 152910, 154260, 305820, 1456043, 2912086, 4368129, 5824172, 7280215, 8736258, 13104387, 14560430, 17472516, 21840645, 26208774, 29120860, 43681290, 52417548, 65521935, 87362580, 131043870, 262087740]

約数ペア:

[(1, 262087740), (2, 131043870), (3, 87362580), (4, 65521935), (5, 52417548), (6, 43681290), (9, 29120860), (10, 26208774), (12, 21840645), (15, 17472516), (18, 14560430), (20, 13104387), (30, 8736258), (36, 7280215), (45, 5824172), (60, 4368129), (90, 2912086), (180, 1456043), (857, 305820), (1699, 154260), (1714, 152910), (2571, 101940), (3398, 77130), (3428, 76455), (4285, 61164), (5097, 51420), (5142, 50970), (6796, 38565), (7713, 33980), (8495, 30852), (8570, 30582), (10194, 25710), (10284, 25485), (12855, 20388), (15291, 17140), (15426, 16990)]