31808100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{463}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 92632960

約数和(自身を除く): 60824860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 229, 300, 458, 463, 687, 916, 926, 1145, 1374, 1389, 1852, 2290, 2315, 2748, 2778, 3435, 4580, 4630, 5556, 5725, 6870, 6945, 9260, 11450, 11575, 13740, 13890, 17175, 22900, 23150, 27780, 34350, 34725, 46300, 68700, 69450, 106027, 138900, 212054, 318081, 424108, 530135, 636162, 1060270, 1272324, 1590405, 2120540, 2650675, 3180810, 5301350, 6361620, 7952025, 10602700, 15904050, 31808100]

約数ペア:

[(1, 31808100), (2, 15904050), (3, 10602700), (4, 7952025), (5, 6361620), (6, 5301350), (10, 3180810), (12, 2650675), (15, 2120540), (20, 1590405), (25, 1272324), (30, 1060270), (50, 636162), (60, 530135), (75, 424108), (100, 318081), (150, 212054), (229, 138900), (300, 106027), (458, 69450), (463, 68700), (687, 46300), (916, 34725), (926, 34350), (1145, 27780), (1374, 23150), (1389, 22900), (1852, 17175), (2290, 13890), (2315, 13740), (2748, 11575), (2778, 11450), (3435, 9260), (4580, 6945), (4630, 6870), (5556, 5725)]