65967420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5581}}^1$

素因数の和:5790

約数の個数: 48

約数和(自身を含む): 185679648

約数和(自身を除く): 119712228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5581, 5910, 11162, 11820, 16743, 22324, 27905, 33486, 55810, 66972, 83715, 111620, 167430, 334860, 1099457, 2198914, 3298371, 4397828, 5497285, 6596742, 10994570, 13193484, 16491855, 21989140, 32983710, 65967420]

約数ペア:

[(1, 65967420), (2, 32983710), (3, 21989140), (4, 16491855), (5, 13193484), (6, 10994570), (10, 6596742), (12, 5497285), (15, 4397828), (20, 3298371), (30, 2198914), (60, 1099457), (197, 334860), (394, 167430), (591, 111620), (788, 83715), (985, 66972), (1182, 55810), (1970, 33486), (2364, 27905), (2955, 22324), (3940, 16743), (5581, 11820), (5910, 11162)]