79174980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439861}}^1$

素因数の和:439876

約数の個数: 36

約数和(自身を含む): 240164652

約数和(自身を除く): 160989672

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439861, 879722, 1319583, 1759444, 2199305, 2639166, 3958749, 4398610, 5278332, 6597915, 7917498, 8797220, 13195830, 15834996, 19793745, 26391660, 39587490, 79174980]

約数ペア:

[(1, 79174980), (2, 39587490), (3, 26391660), (4, 19793745), (5, 15834996), (6, 13195830), (9, 8797220), (10, 7917498), (12, 6597915), (15, 5278332), (18, 4398610), (20, 3958749), (30, 2639166), (36, 2199305), (45, 1759444), (60, 1319583), (90, 879722), (180, 439861)]