15310590

素因数分解:

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

素因数の和:305

約数の個数: 64

約数和(自身を含む): 38541312

約数和(自身を除く): 23230722

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 101, 155, 163, 186, 202, 303, 310, 326, 465, 489, 505, 606, 815, 930, 978, 1010, 1515, 1630, 2445, 3030, 3131, 4890, 5053, 6262, 9393, 10106, 15159, 15655, 16463, 18786, 25265, 30318, 31310, 32926, 46965, 49389, 50530, 75795, 82315, 93930, 98778, 151590, 164630, 246945, 493890, 510353, 1020706, 1531059, 2551765, 3062118, 5103530, 7655295, 15310590]

約数ペア:

[(1, 15310590), (2, 7655295), (3, 5103530), (5, 3062118), (6, 2551765), (10, 1531059), (15, 1020706), (30, 510353), (31, 493890), (62, 246945), (93, 164630), (101, 151590), (155, 98778), (163, 93930), (186, 82315), (202, 75795), (303, 50530), (310, 49389), (326, 46965), (465, 32926), (489, 31310), (505, 30318), (606, 25265), (815, 18786), (930, 16463), (978, 15655), (1010, 15159), (1515, 10106), (1630, 9393), (2445, 6262), (3030, 5053), (3131, 4890)]