220174980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3669583}}^1$

素因数の和:3669595

約数の個数: 24

約数和(自身を含む): 616490112

約数和(自身を除く): 396315132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3669583, 7339166, 11008749, 14678332, 18347915, 22017498, 36695830, 44034996, 55043745, 73391660, 110087490, 220174980]

約数ペア:

[(1, 220174980), (2, 110087490), (3, 73391660), (4, 55043745), (5, 44034996), (6, 36695830), (10, 22017498), (12, 18347915), (15, 14678332), (20, 11008749), (30, 7339166), (60, 3669583)]