201830220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{23857}}^1$

素因数の和:23919

約数の個数: 72

約数和(自身を含む): 625270464

約数和(自身を除く): 423440244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 23857, 47714, 71571, 95428, 119285, 143142, 214713, 238570, 286284, 357855, 429426, 477140, 715710, 858852, 1073565, 1121279, 1431420, 2147130, 2242558, 3363837, 4294260, 4485116, 5606395, 6727674, 10091511, 11212790, 13455348, 16819185, 20183022, 22425580, 33638370, 40366044, 50457555, 67276740, 100915110, 201830220]

約数ペア:

[(1, 201830220), (2, 100915110), (3, 67276740), (4, 50457555), (5, 40366044), (6, 33638370), (9, 22425580), (10, 20183022), (12, 16819185), (15, 13455348), (18, 11212790), (20, 10091511), (30, 6727674), (36, 5606395), (45, 4485116), (47, 4294260), (60, 3363837), (90, 2242558), (94, 2147130), (141, 1431420), (180, 1121279), (188, 1073565), (235, 858852), (282, 715710), (423, 477140), (470, 429426), (564, 357855), (705, 286284), (846, 238570), (940, 214713), (1410, 143142), (1692, 119285), (2115, 95428), (2820, 71571), (4230, 47714), (8460, 23857)]