99998820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{185183}}^1$

素因数の和:185201

約数の個数: 48

約数和(自身を含む): 311109120

約数和(自身を除く): 211110300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 185183, 370366, 555549, 740732, 925915, 1111098, 1666647, 1851830, 2222196, 2777745, 3333294, 3703660, 4999941, 5555490, 6666588, 8333235, 9999882, 11110980, 16666470, 19999764, 24999705, 33332940, 49999410, 99998820]

約数ペア:

[(1, 99998820), (2, 49999410), (3, 33332940), (4, 24999705), (5, 19999764), (6, 16666470), (9, 11110980), (10, 9999882), (12, 8333235), (15, 6666588), (18, 5555490), (20, 4999941), (27, 3703660), (30, 3333294), (36, 2777745), (45, 2222196), (54, 1851830), (60, 1666647), (90, 1111098), (108, 925915), (135, 740732), (180, 555549), (270, 370366), (540, 185183)]