13440270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 33592320

約数和(自身を除く): 20152050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 79, 106, 107, 158, 159, 214, 237, 265, 318, 321, 395, 474, 530, 535, 642, 790, 795, 1070, 1185, 1590, 1605, 2370, 3210, 4187, 5671, 8374, 8453, 11342, 12561, 16906, 17013, 20935, 25122, 25359, 28355, 34026, 41870, 42265, 50718, 56710, 62805, 84530, 85065, 125610, 126795, 170130, 253590, 448009, 896018, 1344027, 2240045, 2688054, 4480090, 6720135, 13440270]

約数ペア:

[(1, 13440270), (2, 6720135), (3, 4480090), (5, 2688054), (6, 2240045), (10, 1344027), (15, 896018), (30, 448009), (53, 253590), (79, 170130), (106, 126795), (107, 125610), (158, 85065), (159, 84530), (214, 62805), (237, 56710), (265, 50718), (318, 42265), (321, 41870), (395, 34026), (474, 28355), (530, 25359), (535, 25122), (642, 20935), (790, 17013), (795, 16906), (1070, 12561), (1185, 11342), (1590, 8453), (1605, 8374), (2370, 5671), (3210, 4187)]