3089320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{457}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 7543260

約数和(自身を除く): 4453940

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 457, 520, 676, 845, 914, 1352, 1690, 1828, 2285, 3380, 3656, 4570, 5941, 6760, 9140, 11882, 18280, 23764, 29705, 47528, 59410, 77233, 118820, 154466, 237640, 308932, 386165, 617864, 772330, 1544660, 3089320]

約数ペア:

[(1, 3089320), (2, 1544660), (4, 772330), (5, 617864), (8, 386165), (10, 308932), (13, 237640), (20, 154466), (26, 118820), (40, 77233), (52, 59410), (65, 47528), (104, 29705), (130, 23764), (169, 18280), (260, 11882), (338, 9140), (457, 6760), (520, 5941), (676, 4570), (845, 3656), (914, 3380), (1352, 2285), (1690, 1828)]