30933040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12473}}^1$

素因数の和:12517

約数の個数: 40

約数和(自身を含む): 74245248

約数和(自身を除く): 43312208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 12473, 24946, 49892, 62365, 99784, 124730, 199568, 249460, 386663, 498920, 773326, 997840, 1546652, 1933315, 3093304, 3866630, 6186608, 7733260, 15466520, 30933040]

約数ペア:

[(1, 30933040), (2, 15466520), (4, 7733260), (5, 6186608), (8, 3866630), (10, 3093304), (16, 1933315), (20, 1546652), (31, 997840), (40, 773326), (62, 498920), (80, 386663), (124, 249460), (155, 199568), (248, 124730), (310, 99784), (496, 62365), (620, 49892), (1240, 24946), (2480, 12473)]