23187690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8311}}^1$

素因数の和:8355

約数の個数: 48

約数和(自身を含む): 62240256

約数和(自身を除く): 39052566

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 8311, 16622, 24933, 41555, 49866, 74799, 83110, 124665, 149598, 249330, 257641, 373995, 515282, 747990, 772923, 1288205, 1545846, 2318769, 2576410, 3864615, 4637538, 7729230, 11593845, 23187690]

約数ペア:

[(1, 23187690), (2, 11593845), (3, 7729230), (5, 4637538), (6, 3864615), (9, 2576410), (10, 2318769), (15, 1545846), (18, 1288205), (30, 772923), (31, 747990), (45, 515282), (62, 373995), (90, 257641), (93, 249330), (155, 149598), (186, 124665), (279, 83110), (310, 74799), (465, 49866), (558, 41555), (930, 24933), (1395, 16622), (2790, 8311)]