151893820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{44939}}^1$

素因数の和:44974

約数の個数: 36

約数和(自身を含む): 345408840

約数和(自身を除く): 193515020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 44939, 89878, 179756, 224695, 449390, 584207, 898780, 1168414, 2336828, 2921035, 5842070, 7594691, 11684140, 15189382, 30378764, 37973455, 75946910, 151893820]

約数ペア:

[(1, 151893820), (2, 75946910), (4, 37973455), (5, 30378764), (10, 15189382), (13, 11684140), (20, 7594691), (26, 5842070), (52, 2921035), (65, 2336828), (130, 1168414), (169, 898780), (260, 584207), (338, 449390), (676, 224695), (845, 179756), (1690, 89878), (3380, 44939)]