1720770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1399}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 4233600

約数和(自身を除く): 2512830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 1399, 2798, 4197, 6995, 8394, 13990, 20985, 41970, 57359, 114718, 172077, 286795, 344154, 573590, 860385, 1720770]

約数ペア:

[(1, 1720770), (2, 860385), (3, 573590), (5, 344154), (6, 286795), (10, 172077), (15, 114718), (30, 57359), (41, 41970), (82, 20985), (123, 13990), (205, 8394), (246, 6995), (410, 4197), (615, 2798), (1230, 1399)]