331345260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2819}}^1$

素因数の和:3487

約数の個数: 72

約数和(自身を含む): 1006976880

約数和(自身を除く): 675631620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 653, 1306, 1959, 2612, 2819, 3265, 3918, 5638, 5877, 6530, 7836, 8457, 9795, 11276, 11754, 13060, 14095, 16914, 19590, 23508, 25371, 28190, 29385, 33828, 39180, 42285, 50742, 56380, 58770, 84570, 101484, 117540, 126855, 169140, 253710, 507420, 1840807, 3681614, 5522421, 7363228, 9204035, 11044842, 16567263, 18408070, 22089684, 27612105, 33134526, 36816140, 55224210, 66269052, 82836315, 110448420, 165672630, 331345260]

約数ペア:

[(1, 331345260), (2, 165672630), (3, 110448420), (4, 82836315), (5, 66269052), (6, 55224210), (9, 36816140), (10, 33134526), (12, 27612105), (15, 22089684), (18, 18408070), (20, 16567263), (30, 11044842), (36, 9204035), (45, 7363228), (60, 5522421), (90, 3681614), (180, 1840807), (653, 507420), (1306, 253710), (1959, 169140), (2612, 126855), (2819, 117540), (3265, 101484), (3918, 84570), (5638, 58770), (5877, 56380), (6530, 50742), (7836, 42285), (8457, 39180), (9795, 33828), (11276, 29385), (11754, 28190), (13060, 25371), (14095, 23508), (16914, 19590)]