31850430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 78796800

約数和(自身を除く): 46946370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 89, 151, 158, 178, 237, 267, 302, 395, 445, 453, 474, 534, 755, 790, 890, 906, 1185, 1335, 1510, 2265, 2370, 2670, 4530, 7031, 11929, 13439, 14062, 21093, 23858, 26878, 35155, 35787, 40317, 42186, 59645, 67195, 70310, 71574, 80634, 105465, 119290, 134390, 178935, 201585, 210930, 357870, 403170, 1061681, 2123362, 3185043, 5308405, 6370086, 10616810, 15925215, 31850430]

約数ペア:

[(1, 31850430), (2, 15925215), (3, 10616810), (5, 6370086), (6, 5308405), (10, 3185043), (15, 2123362), (30, 1061681), (79, 403170), (89, 357870), (151, 210930), (158, 201585), (178, 178935), (237, 134390), (267, 119290), (302, 105465), (395, 80634), (445, 71574), (453, 70310), (474, 67195), (534, 59645), (755, 42186), (790, 40317), (890, 35787), (906, 35155), (1185, 26878), (1335, 23858), (1510, 21093), (2265, 14062), (2370, 13439), (2670, 11929), (4530, 7031)]