79883940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1331399}}^1$

素因数の和:1331411

約数の個数: 24

約数和(自身を含む): 223675200

約数和(自身を除く): 143791260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1331399, 2662798, 3994197, 5325596, 6656995, 7988394, 13313990, 15976788, 19970985, 26627980, 39941970, 79883940]

約数ペア:

[(1, 79883940), (2, 39941970), (3, 26627980), (4, 19970985), (5, 15976788), (6, 13313990), (10, 7988394), (12, 6656995), (15, 5325596), (20, 3994197), (30, 2662798), (60, 1331399)]