61821780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1531}}^1$

素因数の和:2216

約数の個数: 48

約数和(自身を含む): 173471424

約数和(自身を除く): 111649644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 673, 1346, 1531, 2019, 2692, 3062, 3365, 4038, 4593, 6124, 6730, 7655, 8076, 9186, 10095, 13460, 15310, 18372, 20190, 22965, 30620, 40380, 45930, 91860, 1030363, 2060726, 3091089, 4121452, 5151815, 6182178, 10303630, 12364356, 15455445, 20607260, 30910890, 61821780]

約数ペア:

[(1, 61821780), (2, 30910890), (3, 20607260), (4, 15455445), (5, 12364356), (6, 10303630), (10, 6182178), (12, 5151815), (15, 4121452), (20, 3091089), (30, 2060726), (60, 1030363), (673, 91860), (1346, 45930), (1531, 40380), (2019, 30620), (2692, 22965), (3062, 20190), (3365, 18372), (4038, 15310), (4593, 13460), (6124, 10095), (6730, 9186), (7655, 8076)]