30164953

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 41810944

約数和(自身を除く): 11645991

約数列:

[1, 7, 13, 17, 31, 37, 91, 119, 217, 221, 259, 289, 403, 481, 527, 629, 1147, 1547, 2023, 2821, 3367, 3689, 3757, 4403, 6851, 8029, 8177, 8959, 10693, 14911, 19499, 26299, 47957, 57239, 62713, 74851, 104377, 116467, 136493, 139009, 253487, 331483, 815269, 973063, 1774409, 2320381, 4309279, 30164953]

約数ペア:

[(1, 30164953), (7, 4309279), (13, 2320381), (17, 1774409), (31, 973063), (37, 815269), (91, 331483), (119, 253487), (217, 139009), (221, 136493), (259, 116467), (289, 104377), (403, 74851), (481, 62713), (527, 57239), (629, 47957), (1147, 26299), (1547, 19499), (2023, 14911), (2821, 10693), (3367, 8959), (3689, 8177), (3757, 8029), (4403, 6851)]