1805960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 4596480

約数和(自身を除く): 2790520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 151, 184, 230, 260, 299, 302, 460, 520, 598, 604, 755, 920, 1196, 1208, 1495, 1510, 1963, 2392, 2990, 3020, 3473, 3926, 5980, 6040, 6946, 7852, 9815, 11960, 13892, 15704, 17365, 19630, 27784, 34730, 39260, 45149, 69460, 78520, 90298, 138920, 180596, 225745, 361192, 451490, 902980, 1805960]

約数ペア:

[(1, 1805960), (2, 902980), (4, 451490), (5, 361192), (8, 225745), (10, 180596), (13, 138920), (20, 90298), (23, 78520), (26, 69460), (40, 45149), (46, 39260), (52, 34730), (65, 27784), (92, 19630), (104, 17365), (115, 15704), (130, 13892), (151, 11960), (184, 9815), (230, 7852), (260, 6946), (299, 6040), (302, 5980), (460, 3926), (520, 3473), (598, 3020), (604, 2990), (755, 2392), (920, 1963), (1196, 1510), (1208, 1495)]