12789870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 32408640

約数和(自身を除く): 19618770

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 61, 87, 122, 145, 174, 183, 241, 290, 305, 366, 435, 482, 610, 723, 870, 915, 1205, 1446, 1769, 1830, 2410, 3538, 3615, 5307, 6989, 7230, 8845, 10614, 13978, 14701, 17690, 20967, 26535, 29402, 34945, 41934, 44103, 53070, 69890, 73505, 88206, 104835, 147010, 209670, 220515, 426329, 441030, 852658, 1278987, 2131645, 2557974, 4263290, 6394935, 12789870]

約数ペア:

[(1, 12789870), (2, 6394935), (3, 4263290), (5, 2557974), (6, 2131645), (10, 1278987), (15, 852658), (29, 441030), (30, 426329), (58, 220515), (61, 209670), (87, 147010), (122, 104835), (145, 88206), (174, 73505), (183, 69890), (241, 53070), (290, 44103), (305, 41934), (366, 34945), (435, 29402), (482, 26535), (610, 20967), (723, 17690), (870, 14701), (915, 13978), (1205, 10614), (1446, 8845), (1769, 7230), (1830, 6989), (2410, 5307), (3538, 3615)]