77973540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2819}}^1$

素因数の和:3292

約数の個数: 48

約数和(自身を含む): 218877120

約数和(自身を除く): 140903580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 461, 922, 1383, 1844, 2305, 2766, 2819, 4610, 5532, 5638, 6915, 8457, 9220, 11276, 13830, 14095, 16914, 27660, 28190, 33828, 42285, 56380, 84570, 169140, 1299559, 2599118, 3898677, 5198236, 6497795, 7797354, 12995590, 15594708, 19493385, 25991180, 38986770, 77973540]

約数ペア:

[(1, 77973540), (2, 38986770), (3, 25991180), (4, 19493385), (5, 15594708), (6, 12995590), (10, 7797354), (12, 6497795), (15, 5198236), (20, 3898677), (30, 2599118), (60, 1299559), (461, 169140), (922, 84570), (1383, 56380), (1844, 42285), (2305, 33828), (2766, 28190), (2819, 27660), (4610, 16914), (5532, 14095), (5638, 13830), (6915, 11276), (8457, 9220)]