15521990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1933}}^1$

素因数の和:2024

約数の個数: 32

約数和(自身を含む): 30913056

約数和(自身を除く): 15391066

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 1933, 3866, 4015, 8030, 9665, 19330, 21263, 42526, 106315, 141109, 212630, 282218, 705545, 1411090, 1552199, 3104398, 7760995, 15521990]

約数ペア:

[(1, 15521990), (2, 7760995), (5, 3104398), (10, 1552199), (11, 1411090), (22, 705545), (55, 282218), (73, 212630), (110, 141109), (146, 106315), (365, 42526), (730, 21263), (803, 19330), (1606, 9665), (1933, 8030), (3866, 4015)]