55845540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{673}}^1$

素因数の和:1149

約数の個数: 72

約数和(自身を含む): 170017848

約数和(自身を除く): 114172308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 673, 922, 1346, 1383, 1844, 2019, 2305, 2692, 2766, 3365, 4038, 4149, 4610, 5532, 6057, 6730, 6915, 8076, 8298, 9220, 10095, 12114, 13460, 13830, 16596, 20190, 20745, 24228, 27660, 30285, 40380, 41490, 60570, 82980, 121140, 310253, 620506, 930759, 1241012, 1551265, 1861518, 2792277, 3102530, 3723036, 4653795, 5584554, 6205060, 9307590, 11169108, 13961385, 18615180, 27922770, 55845540]

約数ペア:

[(1, 55845540), (2, 27922770), (3, 18615180), (4, 13961385), (5, 11169108), (6, 9307590), (9, 6205060), (10, 5584554), (12, 4653795), (15, 3723036), (18, 3102530), (20, 2792277), (30, 1861518), (36, 1551265), (45, 1241012), (60, 930759), (90, 620506), (180, 310253), (461, 121140), (673, 82980), (922, 60570), (1346, 41490), (1383, 40380), (1844, 30285), (2019, 27660), (2305, 24228), (2692, 20745), (2766, 20190), (3365, 16596), (4038, 13830), (4149, 13460), (4610, 12114), (5532, 10095), (6057, 9220), (6730, 8298), (6915, 8076)]