15228940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{953}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 34618752

約数和(自身を除く): 19389812

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 953, 1598, 1906, 3196, 3812, 3995, 4765, 7990, 9530, 15980, 16201, 19060, 32402, 44791, 64804, 81005, 89582, 162010, 179164, 223955, 324020, 447910, 761447, 895820, 1522894, 3045788, 3807235, 7614470, 15228940]

約数ペア:

[(1, 15228940), (2, 7614470), (4, 3807235), (5, 3045788), (10, 1522894), (17, 895820), (20, 761447), (34, 447910), (47, 324020), (68, 223955), (85, 179164), (94, 162010), (170, 89582), (188, 81005), (235, 64804), (340, 44791), (470, 32402), (799, 19060), (940, 16201), (953, 15980), (1598, 9530), (1906, 7990), (3196, 4765), (3812, 3995)]