240977970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4931}}^1$

素因数の和:5128

約数の個数: 64

約数和(自身を含む): 646289280

約数和(自身を除く): 405311310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 181, 270, 362, 543, 905, 1086, 1629, 1810, 2715, 3258, 4887, 4931, 5430, 8145, 9774, 9862, 14793, 16290, 24435, 24655, 29586, 44379, 48870, 49310, 73965, 88758, 133137, 147930, 221895, 266274, 443790, 665685, 892511, 1331370, 1785022, 2677533, 4462555, 5355066, 8032599, 8925110, 13387665, 16065198, 24097797, 26775330, 40162995, 48195594, 80325990, 120488985, 240977970]

約数ペア:

[(1, 240977970), (2, 120488985), (3, 80325990), (5, 48195594), (6, 40162995), (9, 26775330), (10, 24097797), (15, 16065198), (18, 13387665), (27, 8925110), (30, 8032599), (45, 5355066), (54, 4462555), (90, 2677533), (135, 1785022), (181, 1331370), (270, 892511), (362, 665685), (543, 443790), (905, 266274), (1086, 221895), (1629, 147930), (1810, 133137), (2715, 88758), (3258, 73965), (4887, 49310), (4931, 48870), (5430, 44379), (8145, 29586), (9774, 24655), (9862, 24435), (14793, 16290)]