30574570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{491}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 59512320

約数和(自身を除く): 28937750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 479, 491, 958, 982, 2395, 2455, 4790, 4910, 6227, 6383, 12454, 12766, 31135, 31915, 62270, 63830, 235189, 470378, 1175945, 2351890, 3057457, 6114914, 15287285, 30574570]

約数ペア:

[(1, 30574570), (2, 15287285), (5, 6114914), (10, 3057457), (13, 2351890), (26, 1175945), (65, 470378), (130, 235189), (479, 63830), (491, 62270), (958, 31915), (982, 31135), (2395, 12766), (2455, 12454), (4790, 6383), (4910, 6227)]