15942060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2857}}^1$

素因数の和:2903

約数の個数: 72

約数和(自身を含む): 49934976

約数和(自身を除く): 33992916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 2857, 5580, 5714, 8571, 11428, 14285, 17142, 25713, 28570, 34284, 42855, 51426, 57140, 85710, 88567, 102852, 128565, 171420, 177134, 257130, 265701, 354268, 442835, 514260, 531402, 797103, 885670, 1062804, 1328505, 1594206, 1771340, 2657010, 3188412, 3985515, 5314020, 7971030, 15942060]

約数ペア:

[(1, 15942060), (2, 7971030), (3, 5314020), (4, 3985515), (5, 3188412), (6, 2657010), (9, 1771340), (10, 1594206), (12, 1328505), (15, 1062804), (18, 885670), (20, 797103), (30, 531402), (31, 514260), (36, 442835), (45, 354268), (60, 265701), (62, 257130), (90, 177134), (93, 171420), (124, 128565), (155, 102852), (180, 88567), (186, 85710), (279, 57140), (310, 51426), (372, 42855), (465, 34284), (558, 28570), (620, 25713), (930, 17142), (1116, 14285), (1395, 11428), (1860, 8571), (2790, 5714), (2857, 5580)]