31830490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{102679}}^1$

素因数の和:102717

約数の個数: 16

約数和(自身を含む): 59143680

約数和(自身を除く): 27313190

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 102679, 205358, 513395, 1026790, 3183049, 6366098, 15915245, 31830490]

約数ペア:

[(1, 31830490), (2, 15915245), (5, 6366098), (10, 3183049), (31, 1026790), (62, 513395), (155, 205358), (310, 102679)]