29391990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13421}}^1$

素因数の和:13504

約数の個数: 32

約数和(自身を含む): 71512416

約数和(自身を除く): 42120426

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 13421, 26842, 40263, 67105, 80526, 134210, 201315, 402630, 979733, 1959466, 2939199, 4898665, 5878398, 9797330, 14695995, 29391990]

約数ペア:

[(1, 29391990), (2, 14695995), (3, 9797330), (5, 5878398), (6, 4898665), (10, 2939199), (15, 1959466), (30, 979733), (73, 402630), (146, 201315), (219, 134210), (365, 80526), (438, 67105), (730, 40263), (1095, 26842), (2190, 13421)]