79897980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1331633}}^1$

素因数の和:1331645

約数の個数: 24

約数和(自身を含む): 223714512

約数和(自身を除く): 143816532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1331633, 2663266, 3994899, 5326532, 6658165, 7989798, 13316330, 15979596, 19974495, 26632660, 39948990, 79897980]

約数ペア:

[(1, 79897980), (2, 39948990), (3, 26632660), (4, 19974495), (5, 15979596), (6, 13316330), (10, 7989798), (12, 6658165), (15, 5326532), (20, 3994899), (30, 2663266), (60, 1331633)]