31567710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4987}}^1$

素因数の和:5208

約数の個数: 32

約数和(自身を含む): 76136832

約数和(自身を除く): 44569122

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 4987, 6330, 9974, 14961, 24935, 29922, 49870, 74805, 149610, 1052257, 2104514, 3156771, 5261285, 6313542, 10522570, 15783855, 31567710]

約数ペア:

[(1, 31567710), (2, 15783855), (3, 10522570), (5, 6313542), (6, 5261285), (10, 3156771), (15, 2104514), (30, 1052257), (211, 149610), (422, 74805), (633, 49870), (1055, 29922), (1266, 24935), (2110, 14961), (3165, 9974), (4987, 6330)]