75561180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1289}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 211952160

約数和(自身を除く): 136390980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 977, 1289, 1954, 2578, 2931, 3867, 3908, 4885, 5156, 5862, 6445, 7734, 9770, 11724, 12890, 14655, 15468, 19335, 19540, 25780, 29310, 38670, 58620, 77340, 1259353, 2518706, 3778059, 5037412, 6296765, 7556118, 12593530, 15112236, 18890295, 25187060, 37780590, 75561180]

約数ペア:

[(1, 75561180), (2, 37780590), (3, 25187060), (4, 18890295), (5, 15112236), (6, 12593530), (10, 7556118), (12, 6296765), (15, 5037412), (20, 3778059), (30, 2518706), (60, 1259353), (977, 77340), (1289, 58620), (1954, 38670), (2578, 29310), (2931, 25780), (3867, 19540), (3908, 19335), (4885, 15468), (5156, 14655), (5862, 12890), (6445, 11724), (7734, 9770)]