8978190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23021}}^1$

素因数の和:23044

約数の個数: 32

約数和(自身を含む): 23206176

約数和(自身を除く): 14227986

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 23021, 46042, 69063, 115105, 138126, 230210, 299273, 345315, 598546, 690630, 897819, 1496365, 1795638, 2992730, 4489095, 8978190]

約数ペア:

[(1, 8978190), (2, 4489095), (3, 2992730), (5, 1795638), (6, 1496365), (10, 897819), (13, 690630), (15, 598546), (26, 345315), (30, 299273), (39, 230210), (65, 138126), (78, 115105), (130, 69063), (195, 46042), (390, 23021)]