30621180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 89929728

約数和(自身を除く): 59308548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 101, 124, 155, 163, 186, 202, 303, 310, 326, 372, 404, 465, 489, 505, 606, 620, 652, 815, 930, 978, 1010, 1212, 1515, 1630, 1860, 1956, 2020, 2445, 3030, 3131, 3260, 4890, 5053, 6060, 6262, 9393, 9780, 10106, 12524, 15159, 15655, 16463, 18786, 20212, 25265, 30318, 31310, 32926, 37572, 46965, 49389, 50530, 60636, 62620, 65852, 75795, 82315, 93930, 98778, 101060, 151590, 164630, 187860, 197556, 246945, 303180, 329260, 493890, 510353, 987780, 1020706, 1531059, 2041412, 2551765, 3062118, 5103530, 6124236, 7655295, 10207060, 15310590, 30621180]

約数ペア:

[(1, 30621180), (2, 15310590), (3, 10207060), (4, 7655295), (5, 6124236), (6, 5103530), (10, 3062118), (12, 2551765), (15, 2041412), (20, 1531059), (30, 1020706), (31, 987780), (60, 510353), (62, 493890), (93, 329260), (101, 303180), (124, 246945), (155, 197556), (163, 187860), (186, 164630), (202, 151590), (303, 101060), (310, 98778), (326, 93930), (372, 82315), (404, 75795), (465, 65852), (489, 62620), (505, 60636), (606, 50530), (620, 49389), (652, 46965), (815, 37572), (930, 32926), (978, 31310), (1010, 30318), (1212, 25265), (1515, 20212), (1630, 18786), (1860, 16463), (1956, 15655), (2020, 15159), (2445, 12524), (3030, 10106), (3131, 9780), (3260, 9393), (4890, 6262), (5053, 6060)]