74079330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189947}}^1$

素因数の和:189970

約数の個数: 32

約数和(自身を含む): 191467584

約数和(自身を除く): 117388254

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 189947, 379894, 569841, 949735, 1139682, 1899470, 2469311, 2849205, 4938622, 5698410, 7407933, 12346555, 14815866, 24693110, 37039665, 74079330]

約数ペア:

[(1, 74079330), (2, 37039665), (3, 24693110), (5, 14815866), (6, 12346555), (10, 7407933), (13, 5698410), (15, 4938622), (26, 2849205), (30, 2469311), (39, 1899470), (65, 1139682), (78, 949735), (130, 569841), (195, 379894), (390, 189947)]