180406140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{8329}}^1$

素因数の和:8379

約数の個数: 72

約数和(自身を含む): 533186640

約数和(自身を除く): 352780500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 4332, 5415, 7220, 8329, 10830, 16658, 21660, 24987, 33316, 41645, 49974, 83290, 99948, 124935, 158251, 166580, 249870, 316502, 474753, 499740, 633004, 791255, 949506, 1582510, 1899012, 2373765, 3006769, 3165020, 4747530, 6013538, 9020307, 9495060, 12027076, 15033845, 18040614, 30067690, 36081228, 45101535, 60135380, 90203070, 180406140]

約数ペア:

[(1, 180406140), (2, 90203070), (3, 60135380), (4, 45101535), (5, 36081228), (6, 30067690), (10, 18040614), (12, 15033845), (15, 12027076), (19, 9495060), (20, 9020307), (30, 6013538), (38, 4747530), (57, 3165020), (60, 3006769), (76, 2373765), (95, 1899012), (114, 1582510), (190, 949506), (228, 791255), (285, 633004), (361, 499740), (380, 474753), (570, 316502), (722, 249870), (1083, 166580), (1140, 158251), (1444, 124935), (1805, 99948), (2166, 83290), (3610, 49974), (4332, 41645), (5415, 33316), (7220, 24987), (8329, 21660), (10830, 16658)]