79121940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1318699}}^1$

素因数の和:1318711

約数の個数: 24

約数和(自身を含む): 221541600

約数和(自身を除く): 142419660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1318699, 2637398, 3956097, 5274796, 6593495, 7912194, 13186990, 15824388, 19780485, 26373980, 39560970, 79121940]

約数ペア:

[(1, 79121940), (2, 39560970), (3, 26373980), (4, 19780485), (5, 15824388), (6, 13186990), (10, 7912194), (12, 6593495), (15, 5274796), (20, 3956097), (30, 2637398), (60, 1318699)]