13909920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{28979}}^1$

素因数の和:28997

約数の個数: 48

約数和(自身を含む): 43817760

約数和(自身を除く): 29907840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 28979, 57958, 86937, 115916, 144895, 173874, 231832, 289790, 347748, 434685, 463664, 579580, 695496, 869370, 927328, 1159160, 1390992, 1738740, 2318320, 2781984, 3477480, 4636640, 6954960, 13909920]

約数ペア:

[(1, 13909920), (2, 6954960), (3, 4636640), (4, 3477480), (5, 2781984), (6, 2318320), (8, 1738740), (10, 1390992), (12, 1159160), (15, 927328), (16, 869370), (20, 695496), (24, 579580), (30, 463664), (32, 434685), (40, 347748), (48, 289790), (60, 231832), (80, 173874), (96, 144895), (120, 115916), (160, 86937), (240, 57958), (480, 28979)]