1340550

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{331}}^1$

素因数の和:355

約数の個数: 60

約数和(自身を含む): 3735996

約数和(自身を除く): 2395446

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 331, 405, 450, 662, 675, 810, 993, 1350, 1655, 1986, 2025, 2979, 3310, 4050, 4965, 5958, 8275, 8937, 9930, 14895, 16550, 17874, 24825, 26811, 29790, 44685, 49650, 53622, 74475, 89370, 134055, 148950, 223425, 268110, 446850, 670275, 1340550]

約数ペア:

[(1, 1340550), (2, 670275), (3, 446850), (5, 268110), (6, 223425), (9, 148950), (10, 134055), (15, 89370), (18, 74475), (25, 53622), (27, 49650), (30, 44685), (45, 29790), (50, 26811), (54, 24825), (75, 17874), (81, 16550), (90, 14895), (135, 9930), (150, 8937), (162, 8275), (225, 5958), (270, 4965), (331, 4050), (405, 3310), (450, 2979), (662, 2025), (675, 1986), (810, 1655), (993, 1350)]