123321690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{152249}}^1$

素因数の和:152268

約数の個数: 40

約数和(自身を含む): 331600500

約数和(自身を除く): 208278810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 152249, 304498, 456747, 761245, 913494, 1370241, 1522490, 2283735, 2740482, 4110723, 4567470, 6851205, 8221446, 12332169, 13702410, 20553615, 24664338, 41107230, 61660845, 123321690]

約数ペア:

[(1, 123321690), (2, 61660845), (3, 41107230), (5, 24664338), (6, 20553615), (9, 13702410), (10, 12332169), (15, 8221446), (18, 6851205), (27, 4567470), (30, 4110723), (45, 2740482), (54, 2283735), (81, 1522490), (90, 1370241), (135, 913494), (162, 761245), (270, 456747), (405, 304498), (810, 152249)]