151520580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4273}}^1$

素因数の和:4485

約数の個数: 72

約数和(自身を含む): 462053592

約数和(自身を除く): 310533012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2955, 3546, 3940, 4273, 5910, 7092, 8546, 8865, 11820, 12819, 17092, 17730, 21365, 25638, 35460, 38457, 42730, 51276, 64095, 76914, 85460, 128190, 153828, 192285, 256380, 384570, 769140, 841781, 1683562, 2525343, 3367124, 4208905, 5050686, 7576029, 8417810, 10101372, 12626715, 15152058, 16835620, 25253430, 30304116, 37880145, 50506860, 75760290, 151520580]

約数ペア:

[(1, 151520580), (2, 75760290), (3, 50506860), (4, 37880145), (5, 30304116), (6, 25253430), (9, 16835620), (10, 15152058), (12, 12626715), (15, 10101372), (18, 8417810), (20, 7576029), (30, 5050686), (36, 4208905), (45, 3367124), (60, 2525343), (90, 1683562), (180, 841781), (197, 769140), (394, 384570), (591, 256380), (788, 192285), (985, 153828), (1182, 128190), (1773, 85460), (1970, 76914), (2364, 64095), (2955, 51276), (3546, 42730), (3940, 38457), (4273, 35460), (5910, 25638), (7092, 21365), (8546, 17730), (8865, 17092), (11820, 12819)]