8847780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{617}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 24917760

約数和(自身を除く): 16069980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 617, 717, 956, 1195, 1234, 1434, 1851, 2390, 2468, 2868, 3085, 3585, 3702, 4780, 6170, 7170, 7404, 9255, 12340, 14340, 18510, 37020, 147463, 294926, 442389, 589852, 737315, 884778, 1474630, 1769556, 2211945, 2949260, 4423890, 8847780]

約数ペア:

[(1, 8847780), (2, 4423890), (3, 2949260), (4, 2211945), (5, 1769556), (6, 1474630), (10, 884778), (12, 737315), (15, 589852), (20, 442389), (30, 294926), (60, 147463), (239, 37020), (478, 18510), (617, 14340), (717, 12340), (956, 9255), (1195, 7404), (1234, 7170), (1434, 6170), (1851, 4780), (2390, 3702), (2468, 3585), (2868, 3085)]