156780990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2521}}^1$

素因数の和:3225

約数の個数: 48

約数和(自身を含む): 408382416

約数和(自身を除く): 251601426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 691, 1382, 2073, 2521, 3455, 4146, 5042, 6219, 6910, 7563, 10365, 12438, 12605, 15126, 20730, 22689, 25210, 31095, 37815, 45378, 62190, 75630, 113445, 226890, 1742011, 3484022, 5226033, 8710055, 10452066, 15678099, 17420110, 26130165, 31356198, 52260330, 78390495, 156780990]

約数ペア:

[(1, 156780990), (2, 78390495), (3, 52260330), (5, 31356198), (6, 26130165), (9, 17420110), (10, 15678099), (15, 10452066), (18, 8710055), (30, 5226033), (45, 3484022), (90, 1742011), (691, 226890), (1382, 113445), (2073, 75630), (2521, 62190), (3455, 45378), (4146, 37815), (5042, 31095), (6219, 25210), (6910, 22689), (7563, 20730), (10365, 15126), (12438, 12605)]