21693690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{80347}}^1$

素因数の和:80363

約数の個数: 32

約数和(自身を含む): 57850560

約数和(自身を除く): 36156870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 80347, 160694, 241041, 401735, 482082, 723123, 803470, 1205205, 1446246, 2169369, 2410410, 3615615, 4338738, 7231230, 10846845, 21693690]

約数ペア:

[(1, 21693690), (2, 10846845), (3, 7231230), (5, 4338738), (6, 3615615), (9, 2410410), (10, 2169369), (15, 1446246), (18, 1205205), (27, 803470), (30, 723123), (45, 482082), (54, 401735), (90, 241041), (135, 160694), (270, 80347)]