205122660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{110281}}^1$

素因数の和:110324

約数の個数: 48

約数和(自身を含む): 592876032

約数和(自身を除く): 387753372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 110281, 220562, 330843, 441124, 551405, 661686, 1102810, 1323372, 1654215, 2205620, 3308430, 3418711, 6616860, 6837422, 10256133, 13674844, 17093555, 20512266, 34187110, 41024532, 51280665, 68374220, 102561330, 205122660]

約数ペア:

[(1, 205122660), (2, 102561330), (3, 68374220), (4, 51280665), (5, 41024532), (6, 34187110), (10, 20512266), (12, 17093555), (15, 13674844), (20, 10256133), (30, 6837422), (31, 6616860), (60, 3418711), (62, 3308430), (93, 2205620), (124, 1654215), (155, 1323372), (186, 1102810), (310, 661686), (372, 551405), (465, 441124), (620, 330843), (930, 220562), (1860, 110281)]