388093140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{718691}}^1$

素因数の和:718709

約数の個数: 48

約数和(自身を含む): 1207402560

約数和(自身を除く): 819309420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 718691, 1437382, 2156073, 2874764, 3593455, 4312146, 6468219, 7186910, 8624292, 10780365, 12936438, 14373820, 19404657, 21560730, 25872876, 32341095, 38809314, 43121460, 64682190, 77618628, 97023285, 129364380, 194046570, 388093140]

約数ペア:

[(1, 388093140), (2, 194046570), (3, 129364380), (4, 97023285), (5, 77618628), (6, 64682190), (9, 43121460), (10, 38809314), (12, 32341095), (15, 25872876), (18, 21560730), (20, 19404657), (27, 14373820), (30, 12936438), (36, 10780365), (45, 8624292), (54, 7186910), (60, 6468219), (90, 4312146), (108, 3593455), (135, 2874764), (180, 2156073), (270, 1437382), (540, 718691)]