61754130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{521}}^1$

素因数の和:976

約数の個数: 64

約数和(自身を含む): 165369600

約数和(自身を除く): 103615470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 439, 521, 878, 1042, 1317, 1563, 2195, 2605, 2634, 3126, 3951, 4390, 4689, 5210, 6585, 7815, 7902, 9378, 11853, 13170, 14067, 15630, 19755, 23445, 23706, 28134, 39510, 46890, 59265, 70335, 118530, 140670, 228719, 457438, 686157, 1143595, 1372314, 2058471, 2287190, 3430785, 4116942, 6175413, 6861570, 10292355, 12350826, 20584710, 30877065, 61754130]

約数ペア:

[(1, 61754130), (2, 30877065), (3, 20584710), (5, 12350826), (6, 10292355), (9, 6861570), (10, 6175413), (15, 4116942), (18, 3430785), (27, 2287190), (30, 2058471), (45, 1372314), (54, 1143595), (90, 686157), (135, 457438), (270, 228719), (439, 140670), (521, 118530), (878, 70335), (1042, 59265), (1317, 46890), (1563, 39510), (2195, 28134), (2605, 23706), (2634, 23445), (3126, 19755), (3951, 15630), (4390, 14067), (4689, 13170), (5210, 11853), (6585, 9378), (7815, 7902)]