55470060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{883}}^1$

素因数の和:1247

約数の個数: 72

約数和(自身を含む): 168932400

約数和(自身を除く): 113462340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 883, 1047, 1396, 1745, 1766, 2094, 2649, 3141, 3490, 3532, 4188, 4415, 5235, 5298, 6282, 6980, 7947, 8830, 10470, 10596, 12564, 13245, 15705, 15894, 17660, 20940, 26490, 31410, 31788, 39735, 52980, 62820, 79470, 158940, 308167, 616334, 924501, 1232668, 1540835, 1849002, 2773503, 3081670, 3698004, 4622505, 5547006, 6163340, 9245010, 11094012, 13867515, 18490020, 27735030, 55470060]

約数ペア:

[(1, 55470060), (2, 27735030), (3, 18490020), (4, 13867515), (5, 11094012), (6, 9245010), (9, 6163340), (10, 5547006), (12, 4622505), (15, 3698004), (18, 3081670), (20, 2773503), (30, 1849002), (36, 1540835), (45, 1232668), (60, 924501), (90, 616334), (180, 308167), (349, 158940), (698, 79470), (883, 62820), (1047, 52980), (1396, 39735), (1745, 31788), (1766, 31410), (2094, 26490), (2649, 20940), (3141, 17660), (3490, 15894), (3532, 15705), (4188, 13245), (4415, 12564), (5235, 10596), (5298, 10470), (6282, 8830), (6980, 7947)]