30253808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{145451}}^1$

素因数の和:145472

約数の個数: 20

約数和(自身を含む): 63126168

約数和(自身を除く): 32872360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 145451, 290902, 581804, 1163608, 1890863, 2327216, 3781726, 7563452, 15126904, 30253808]

約数ペア:

[(1, 30253808), (2, 15126904), (4, 7563452), (8, 3781726), (13, 2327216), (16, 1890863), (26, 1163608), (52, 581804), (104, 290902), (208, 145451)]