15037480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 35642880

約数和(自身を除く): 20605400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 181, 248, 268, 310, 335, 362, 536, 620, 670, 724, 905, 1240, 1340, 1448, 1810, 2077, 2680, 3620, 4154, 5611, 7240, 8308, 10385, 11222, 12127, 16616, 20770, 22444, 24254, 28055, 41540, 44888, 48508, 56110, 60635, 83080, 97016, 112220, 121270, 224440, 242540, 375937, 485080, 751874, 1503748, 1879685, 3007496, 3759370, 7518740, 15037480]

約数ペア:

[(1, 15037480), (2, 7518740), (4, 3759370), (5, 3007496), (8, 1879685), (10, 1503748), (20, 751874), (31, 485080), (40, 375937), (62, 242540), (67, 224440), (124, 121270), (134, 112220), (155, 97016), (181, 83080), (248, 60635), (268, 56110), (310, 48508), (335, 44888), (362, 41540), (536, 28055), (620, 24254), (670, 22444), (724, 20770), (905, 16616), (1240, 12127), (1340, 11222), (1448, 10385), (1810, 8308), (2077, 7240), (2680, 5611), (3620, 4154)]