17180820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3079}}^1$

素因数の和:3125

約数の個数: 72

約数和(自身を含む): 53813760

約数和(自身を除く): 36632940

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, 3079, 5580, 6158, 9237, 12316, 15395, 18474, 27711, 30790, 36948, 46185, 55422, 61580, 92370, 95449, 110844, 138555, 184740, 190898, 277110, 286347, 381796, 477245, 554220, 572694, 859041, 954490, 1145388, 1431735, 1718082, 1908980, 2863470, 3436164, 4295205, 5726940, 8590410, 17180820]

約数ペア:

[(1, 17180820), (2, 8590410), (3, 5726940), (4, 4295205), (5, 3436164), (6, 2863470), (9, 1908980), (10, 1718082), (12, 1431735), (15, 1145388), (18, 954490), (20, 859041), (30, 572694), (31, 554220), (36, 477245), (45, 381796), (60, 286347), (62, 277110), (90, 190898), (93, 184740), (124, 138555), (155, 110844), (180, 95449), (186, 92370), (279, 61580), (310, 55422), (372, 46185), (465, 36948), (558, 30790), (620, 27711), (930, 18474), (1116, 15395), (1395, 12316), (1860, 9237), (2790, 6158), (3079, 5580)]