15052360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 35712000

約数和(自身を除く): 20659640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 199, 244, 248, 305, 310, 398, 488, 610, 620, 796, 995, 1220, 1240, 1592, 1891, 1990, 2440, 3782, 3980, 6169, 7564, 7960, 9455, 12139, 12338, 15128, 18910, 24278, 24676, 30845, 37820, 48556, 49352, 60695, 61690, 75640, 97112, 121390, 123380, 242780, 246760, 376309, 485560, 752618, 1505236, 1881545, 3010472, 3763090, 7526180, 15052360]

約数ペア:

[(1, 15052360), (2, 7526180), (4, 3763090), (5, 3010472), (8, 1881545), (10, 1505236), (20, 752618), (31, 485560), (40, 376309), (61, 246760), (62, 242780), (122, 123380), (124, 121390), (155, 97112), (199, 75640), (244, 61690), (248, 60695), (305, 49352), (310, 48556), (398, 37820), (488, 30845), (610, 24676), (620, 24278), (796, 18910), (995, 15128), (1220, 12338), (1240, 12139), (1592, 9455), (1891, 7960), (1990, 7564), (2440, 6169), (3782, 3980)]