31307430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13553}}^1$

素因数の和:13581

約数の個数: 64

約数和(自身を含む): 93685248

約数和(自身を除く): 62377818

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 13553, 27106, 40659, 67765, 81318, 94871, 135530, 149083, 189742, 203295, 284613, 298166, 406590, 447249, 474355, 569226, 745415, 894498, 948710, 1043581, 1423065, 1490830, 2087162, 2236245, 2846130, 3130743, 4472490, 5217905, 6261486, 10435810, 15653715, 31307430]

約数ペア:

[(1, 31307430), (2, 15653715), (3, 10435810), (5, 6261486), (6, 5217905), (7, 4472490), (10, 3130743), (11, 2846130), (14, 2236245), (15, 2087162), (21, 1490830), (22, 1423065), (30, 1043581), (33, 948710), (35, 894498), (42, 745415), (55, 569226), (66, 474355), (70, 447249), (77, 406590), (105, 298166), (110, 284613), (154, 203295), (165, 189742), (210, 149083), (231, 135530), (330, 94871), (385, 81318), (462, 67765), (770, 40659), (1155, 27106), (2310, 13553)]