21724680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181039}}^1$

素因数の和:181053

約数の個数: 32

約数和(自身を含む): 65174400

約数和(自身を除く): 43449720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181039, 362078, 543117, 724156, 905195, 1086234, 1448312, 1810390, 2172468, 2715585, 3620780, 4344936, 5431170, 7241560, 10862340, 21724680]

約数ペア:

[(1, 21724680), (2, 10862340), (3, 7241560), (4, 5431170), (5, 4344936), (6, 3620780), (8, 2715585), (10, 2172468), (12, 1810390), (15, 1448312), (20, 1086234), (24, 905195), (30, 724156), (40, 543117), (60, 362078), (120, 181039)]