31535220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6653}}^1$

素因数の和:6744

約数の個数: 48

約数和(自身を含む): 89429760

約数和(自身を除く): 57894540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 6653, 13306, 19959, 26612, 33265, 39918, 66530, 79836, 99795, 133060, 199590, 399180, 525587, 1051174, 1576761, 2102348, 2627935, 3153522, 5255870, 6307044, 7883805, 10511740, 15767610, 31535220]

約数ペア:

[(1, 31535220), (2, 15767610), (3, 10511740), (4, 7883805), (5, 6307044), (6, 5255870), (10, 3153522), (12, 2627935), (15, 2102348), (20, 1576761), (30, 1051174), (60, 525587), (79, 399180), (158, 199590), (237, 133060), (316, 99795), (395, 79836), (474, 66530), (790, 39918), (948, 33265), (1185, 26612), (1580, 19959), (2370, 13306), (4740, 6653)]