15655590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{883}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 40957488

約数和(自身を除く): 25301898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 883, 985, 1182, 1766, 1773, 1970, 2649, 2955, 3546, 4415, 5298, 5910, 7947, 8830, 8865, 13245, 15894, 17730, 26490, 39735, 79470, 173951, 347902, 521853, 869755, 1043706, 1565559, 1739510, 2609265, 3131118, 5218530, 7827795, 15655590]

約数ペア:

[(1, 15655590), (2, 7827795), (3, 5218530), (5, 3131118), (6, 2609265), (9, 1739510), (10, 1565559), (15, 1043706), (18, 869755), (30, 521853), (45, 347902), (90, 173951), (197, 79470), (394, 39735), (591, 26490), (883, 17730), (985, 15894), (1182, 13245), (1766, 8865), (1773, 8830), (1970, 7947), (2649, 5910), (2955, 5298), (3546, 4415)]