312152060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1418873}}^1$

素因数の和:1418893

約数の個数: 24

約数和(自身を含む): 715112496

約数和(自身を除く): 402960436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1418873, 2837746, 5675492, 7094365, 14188730, 15607603, 28377460, 31215206, 62430412, 78038015, 156076030, 312152060]

約数ペア:

[(1, 312152060), (2, 156076030), (4, 78038015), (5, 62430412), (10, 31215206), (11, 28377460), (20, 15607603), (22, 14188730), (44, 7094365), (55, 5675492), (110, 2837746), (220, 1418873)]