30681040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29501}}^1$

素因数の和:29527

約数の個数: 40

約数和(自身を含む): 76823208

約数和(自身を除く): 46142168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 29501, 59002, 118004, 147505, 236008, 295010, 383513, 472016, 590020, 767026, 1180040, 1534052, 1917565, 2360080, 3068104, 3835130, 6136208, 7670260, 15340520, 30681040]

約数ペア:

[(1, 30681040), (2, 15340520), (4, 7670260), (5, 6136208), (8, 3835130), (10, 3068104), (13, 2360080), (16, 1917565), (20, 1534052), (26, 1180040), (40, 767026), (52, 590020), (65, 472016), (80, 383513), (104, 295010), (130, 236008), (208, 147505), (260, 118004), (520, 59002), (1040, 29501)]