51040620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2753}}^1$

素因数の和:2871

約数の個数: 72

約数和(自身を含む): 156383136

約数和(自身を除く): 105342516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 2753, 3090, 3708, 4635, 5506, 6180, 8259, 9270, 11012, 13765, 16518, 18540, 24777, 27530, 33036, 41295, 49554, 55060, 82590, 99108, 123885, 165180, 247770, 283559, 495540, 567118, 850677, 1134236, 1417795, 1701354, 2552031, 2835590, 3402708, 4253385, 5104062, 5671180, 8506770, 10208124, 12760155, 17013540, 25520310, 51040620]

約数ペア:

[(1, 51040620), (2, 25520310), (3, 17013540), (4, 12760155), (5, 10208124), (6, 8506770), (9, 5671180), (10, 5104062), (12, 4253385), (15, 3402708), (18, 2835590), (20, 2552031), (30, 1701354), (36, 1417795), (45, 1134236), (60, 850677), (90, 567118), (103, 495540), (180, 283559), (206, 247770), (309, 165180), (412, 123885), (515, 99108), (618, 82590), (927, 55060), (1030, 49554), (1236, 41295), (1545, 33036), (1854, 27530), (2060, 24777), (2753, 18540), (3090, 16518), (3708, 13765), (4635, 11012), (5506, 9270), (6180, 8259)]