30918640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13327}}^1$

素因数の和:13369

約数の個数: 40

約数和(自身を含む): 74370240

約数和(自身を除く): 43451600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 13327, 26654, 53308, 66635, 106616, 133270, 213232, 266540, 386483, 533080, 772966, 1066160, 1545932, 1932415, 3091864, 3864830, 6183728, 7729660, 15459320, 30918640]

約数ペア:

[(1, 30918640), (2, 15459320), (4, 7729660), (5, 6183728), (8, 3864830), (10, 3091864), (16, 1932415), (20, 1545932), (29, 1066160), (40, 772966), (58, 533080), (80, 386483), (116, 266540), (145, 213232), (232, 133270), (290, 106616), (464, 66635), (580, 53308), (1160, 26654), (2320, 13327)]