18063120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1031}}^1$

素因数の和:1120

約数の個数: 80

約数和(自身を含む): 56817792

約数和(自身を除く): 38754672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1031, 1095, 1168, 1460, 1752, 2062, 2190, 2920, 3093, 3504, 4124, 4380, 5155, 5840, 6186, 8248, 8760, 10310, 12372, 15465, 16496, 17520, 20620, 24744, 30930, 41240, 49488, 61860, 75263, 82480, 123720, 150526, 225789, 247440, 301052, 376315, 451578, 602104, 752630, 903156, 1128945, 1204208, 1505260, 1806312, 2257890, 3010520, 3612624, 4515780, 6021040, 9031560, 18063120]

約数ペア:

[(1, 18063120), (2, 9031560), (3, 6021040), (4, 4515780), (5, 3612624), (6, 3010520), (8, 2257890), (10, 1806312), (12, 1505260), (15, 1204208), (16, 1128945), (20, 903156), (24, 752630), (30, 602104), (40, 451578), (48, 376315), (60, 301052), (73, 247440), (80, 225789), (120, 150526), (146, 123720), (219, 82480), (240, 75263), (292, 61860), (365, 49488), (438, 41240), (584, 30930), (730, 24744), (876, 20620), (1031, 17520), (1095, 16496), (1168, 15465), (1460, 12372), (1752, 10310), (2062, 8760), (2190, 8248), (2920, 6186), (3093, 5840), (3504, 5155), (4124, 4380)]