30074960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 73661952

約数和(自身を除く): 43586992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 181, 248, 268, 310, 335, 362, 496, 536, 620, 670, 724, 905, 1072, 1240, 1340, 1448, 1810, 2077, 2480, 2680, 2896, 3620, 4154, 5360, 5611, 7240, 8308, 10385, 11222, 12127, 14480, 16616, 20770, 22444, 24254, 28055, 33232, 41540, 44888, 48508, 56110, 60635, 83080, 89776, 97016, 112220, 121270, 166160, 194032, 224440, 242540, 375937, 448880, 485080, 751874, 970160, 1503748, 1879685, 3007496, 3759370, 6014992, 7518740, 15037480, 30074960]

約数ペア:

[(1, 30074960), (2, 15037480), (4, 7518740), (5, 6014992), (8, 3759370), (10, 3007496), (16, 1879685), (20, 1503748), (31, 970160), (40, 751874), (62, 485080), (67, 448880), (80, 375937), (124, 242540), (134, 224440), (155, 194032), (181, 166160), (248, 121270), (268, 112220), (310, 97016), (335, 89776), (362, 83080), (496, 60635), (536, 56110), (620, 48508), (670, 44888), (724, 41540), (905, 33232), (1072, 28055), (1240, 24254), (1340, 22444), (1448, 20770), (1810, 16616), (2077, 14480), (2480, 12127), (2680, 11222), (2896, 10385), (3620, 8308), (4154, 7240), (5360, 5611)]