131630040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{365639}}^1$

素因数の和:365656

約数の個数: 48

約数和(自身を含む): 427798800

約数和(自身を除く): 296168760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 365639, 731278, 1096917, 1462556, 1828195, 2193834, 2925112, 3290751, 3656390, 4387668, 5484585, 6581502, 7312780, 8775336, 10969170, 13163004, 14625560, 16453755, 21938340, 26326008, 32907510, 43876680, 65815020, 131630040]

約数ペア:

[(1, 131630040), (2, 65815020), (3, 43876680), (4, 32907510), (5, 26326008), (6, 21938340), (8, 16453755), (9, 14625560), (10, 13163004), (12, 10969170), (15, 8775336), (18, 7312780), (20, 6581502), (24, 5484585), (30, 4387668), (36, 3656390), (40, 3290751), (45, 2925112), (60, 2193834), (72, 1828195), (90, 1462556), (120, 1096917), (180, 731278), (360, 365639)]