69357990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{177841}}^1$

素因数の和:177864

約数の個数: 32

約数和(自身を含む): 179264736

約数和(自身を除く): 109906746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 177841, 355682, 533523, 889205, 1067046, 1778410, 2311933, 2667615, 4623866, 5335230, 6935799, 11559665, 13871598, 23119330, 34678995, 69357990]

約数ペア:

[(1, 69357990), (2, 34678995), (3, 23119330), (5, 13871598), (6, 11559665), (10, 6935799), (13, 5335230), (15, 4623866), (26, 2667615), (30, 2311933), (39, 1778410), (65, 1067046), (78, 889205), (130, 533523), (195, 355682), (390, 177841)]