127297260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2689}}^1$

素因数の和:2967

約数の個数: 72

約数和(自身を含む): 387747360

約数和(自身を除く): 260450100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 1052, 1315, 1578, 2367, 2630, 2689, 3156, 3945, 4734, 5260, 5378, 7890, 8067, 9468, 10756, 11835, 13445, 15780, 16134, 23670, 24201, 26890, 32268, 40335, 47340, 48402, 53780, 80670, 96804, 121005, 161340, 242010, 484020, 707207, 1414414, 2121621, 2828828, 3536035, 4243242, 6364863, 7072070, 8486484, 10608105, 12729726, 14144140, 21216210, 25459452, 31824315, 42432420, 63648630, 127297260]

約数ペア:

[(1, 127297260), (2, 63648630), (3, 42432420), (4, 31824315), (5, 25459452), (6, 21216210), (9, 14144140), (10, 12729726), (12, 10608105), (15, 8486484), (18, 7072070), (20, 6364863), (30, 4243242), (36, 3536035), (45, 2828828), (60, 2121621), (90, 1414414), (180, 707207), (263, 484020), (526, 242010), (789, 161340), (1052, 121005), (1315, 96804), (1578, 80670), (2367, 53780), (2630, 48402), (2689, 47340), (3156, 40335), (3945, 32268), (4734, 26890), (5260, 24201), (5378, 23670), (7890, 16134), (8067, 15780), (9468, 13445), (10756, 11835)]