15272180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 41029632

約数和(自身を除く): 25757452

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 77, 94, 110, 140, 154, 188, 211, 220, 235, 308, 329, 385, 422, 470, 517, 658, 770, 844, 940, 1034, 1055, 1316, 1477, 1540, 1645, 2068, 2110, 2321, 2585, 2954, 3290, 3619, 4220, 4642, 5170, 5908, 6580, 7238, 7385, 9284, 9917, 10340, 11605, 14476, 14770, 16247, 18095, 19834, 23210, 29540, 32494, 36190, 39668, 46420, 49585, 64988, 69419, 72380, 81235, 99170, 109087, 138838, 162470, 198340, 218174, 277676, 324940, 347095, 436348, 545435, 694190, 763609, 1090870, 1388380, 1527218, 2181740, 3054436, 3818045, 7636090, 15272180]

約数ペア:

[(1, 15272180), (2, 7636090), (4, 3818045), (5, 3054436), (7, 2181740), (10, 1527218), (11, 1388380), (14, 1090870), (20, 763609), (22, 694190), (28, 545435), (35, 436348), (44, 347095), (47, 324940), (55, 277676), (70, 218174), (77, 198340), (94, 162470), (110, 138838), (140, 109087), (154, 99170), (188, 81235), (211, 72380), (220, 69419), (235, 64988), (308, 49585), (329, 46420), (385, 39668), (422, 36190), (470, 32494), (517, 29540), (658, 23210), (770, 19834), (844, 18095), (940, 16247), (1034, 14770), (1055, 14476), (1316, 11605), (1477, 10340), (1540, 9917), (1645, 9284), (2068, 7385), (2110, 7238), (2321, 6580), (2585, 5908), (2954, 5170), (3290, 4642), (3619, 4220)]