12679740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{2609}}^1$

素因数の和:2633

約数の個数: 72

約数和(自身を含む): 39901680

約数和(自身を除く): 27221940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 2609, 4860, 5218, 7827, 10436, 13045, 15654, 23481, 26090, 31308, 39135, 46962, 52180, 70443, 78270, 93924, 117405, 140886, 156540, 211329, 234810, 281772, 352215, 422658, 469620, 633987, 704430, 845316, 1056645, 1267974, 1408860, 2113290, 2535948, 3169935, 4226580, 6339870, 12679740]

約数ペア:

[(1, 12679740), (2, 6339870), (3, 4226580), (4, 3169935), (5, 2535948), (6, 2113290), (9, 1408860), (10, 1267974), (12, 1056645), (15, 845316), (18, 704430), (20, 633987), (27, 469620), (30, 422658), (36, 352215), (45, 281772), (54, 234810), (60, 211329), (81, 156540), (90, 140886), (108, 117405), (135, 93924), (162, 78270), (180, 70443), (243, 52180), (270, 46962), (324, 39135), (405, 31308), (486, 26090), (540, 23481), (810, 15654), (972, 13045), (1215, 10436), (1620, 7827), (2430, 5218), (2609, 4860)]