121405890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139547}}^1$

素因数の和:139586

約数の個数: 32

約数和(自身を含む): 301423680

約数和(自身を除く): 180017790

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 139547, 279094, 418641, 697735, 837282, 1395470, 2093205, 4046863, 4186410, 8093726, 12140589, 20234315, 24281178, 40468630, 60702945, 121405890]

約数ペア:

[(1, 121405890), (2, 60702945), (3, 40468630), (5, 24281178), (6, 20234315), (10, 12140589), (15, 8093726), (29, 4186410), (30, 4046863), (58, 2093205), (87, 1395470), (145, 837282), (174, 697735), (290, 418641), (435, 279094), (870, 139547)]