31303410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^2$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 77245056

約数和(自身を除く): 45941646

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 149, 235, 282, 298, 447, 470, 705, 745, 894, 1410, 1490, 2235, 4470, 7003, 14006, 21009, 22201, 35015, 42018, 44402, 66603, 70030, 105045, 111005, 133206, 210090, 222010, 333015, 666030, 1043447, 2086894, 3130341, 5217235, 6260682, 10434470, 15651705, 31303410]

約数ペア:

[(1, 31303410), (2, 15651705), (3, 10434470), (5, 6260682), (6, 5217235), (10, 3130341), (15, 2086894), (30, 1043447), (47, 666030), (94, 333015), (141, 222010), (149, 210090), (235, 133206), (282, 111005), (298, 105045), (447, 70030), (470, 66603), (705, 44402), (745, 42018), (894, 35015), (1410, 22201), (1490, 21009), (2235, 14006), (4470, 7003)]