31611090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1381}}^1$

素因数の和:1507

約数の個数: 64

約数和(自身を含む): 87563520

約数和(自身を除く): 55952430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 109, 210, 218, 327, 545, 654, 763, 1090, 1381, 1526, 1635, 2289, 2762, 3270, 3815, 4143, 4578, 6905, 7630, 8286, 9667, 11445, 13810, 19334, 20715, 22890, 29001, 41430, 48335, 58002, 96670, 145005, 150529, 290010, 301058, 451587, 752645, 903174, 1053703, 1505290, 2107406, 2257935, 3161109, 4515870, 5268515, 6322218, 10537030, 15805545, 31611090]

約数ペア:

[(1, 31611090), (2, 15805545), (3, 10537030), (5, 6322218), (6, 5268515), (7, 4515870), (10, 3161109), (14, 2257935), (15, 2107406), (21, 1505290), (30, 1053703), (35, 903174), (42, 752645), (70, 451587), (105, 301058), (109, 290010), (210, 150529), (218, 145005), (327, 96670), (545, 58002), (654, 48335), (763, 41430), (1090, 29001), (1381, 22890), (1526, 20715), (1635, 19334), (2289, 13810), (2762, 11445), (3270, 9667), (3815, 8286), (4143, 7630), (4578, 6905)]