201945330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{28403}}^1$

素因数の和:28495

約数の個数: 48

約数和(自身を含む): 531722880

約数和(自身を除く): 329777550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 7110, 28403, 56806, 85209, 142015, 170418, 255627, 284030, 426045, 511254, 852090, 1278135, 2243837, 2556270, 4487674, 6731511, 11219185, 13463022, 20194533, 22438370, 33657555, 40389066, 67315110, 100972665, 201945330]

約数ペア:

[(1, 201945330), (2, 100972665), (3, 67315110), (5, 40389066), (6, 33657555), (9, 22438370), (10, 20194533), (15, 13463022), (18, 11219185), (30, 6731511), (45, 4487674), (79, 2556270), (90, 2243837), (158, 1278135), (237, 852090), (395, 511254), (474, 426045), (711, 284030), (790, 255627), (1185, 170418), (1422, 142015), (2370, 85209), (3555, 56806), (7110, 28403)]