15291030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 38257920

約数和(自身を除く): 22966890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 59, 106, 118, 159, 163, 177, 265, 295, 318, 326, 354, 489, 530, 590, 795, 815, 885, 978, 1590, 1630, 1770, 2445, 3127, 4890, 6254, 8639, 9381, 9617, 15635, 17278, 18762, 19234, 25917, 28851, 31270, 43195, 46905, 48085, 51834, 57702, 86390, 93810, 96170, 129585, 144255, 259170, 288510, 509701, 1019402, 1529103, 2548505, 3058206, 5097010, 7645515, 15291030]

約数ペア:

[(1, 15291030), (2, 7645515), (3, 5097010), (5, 3058206), (6, 2548505), (10, 1529103), (15, 1019402), (30, 509701), (53, 288510), (59, 259170), (106, 144255), (118, 129585), (159, 96170), (163, 93810), (177, 86390), (265, 57702), (295, 51834), (318, 48085), (326, 46905), (354, 43195), (489, 31270), (530, 28851), (590, 25917), (795, 19234), (815, 18762), (885, 17278), (978, 15635), (1590, 9617), (1630, 9381), (1770, 8639), (2445, 6254), (3127, 4890)]