18054060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1259}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 32749140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1259, 1434, 2390, 2518, 2868, 3585, 3777, 4780, 5036, 6295, 7170, 7554, 12590, 14340, 15108, 18885, 25180, 37770, 75540, 300901, 601802, 902703, 1203604, 1504505, 1805406, 3009010, 3610812, 4513515, 6018020, 9027030, 18054060]

約数ペア:

[(1, 18054060), (2, 9027030), (3, 6018020), (4, 4513515), (5, 3610812), (6, 3009010), (10, 1805406), (12, 1504505), (15, 1203604), (20, 902703), (30, 601802), (60, 300901), (239, 75540), (478, 37770), (717, 25180), (956, 18885), (1195, 15108), (1259, 14340), (1434, 12590), (2390, 7554), (2518, 7170), (2868, 6295), (3585, 5036), (3777, 4780)]