19621710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{72673}}^1$

素因数の和:72689

約数の個数: 32

約数和(自身を含む): 52325280

約数和(自身を除く): 32703570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 72673, 145346, 218019, 363365, 436038, 654057, 726730, 1090095, 1308114, 1962171, 2180190, 3270285, 3924342, 6540570, 9810855, 19621710]

約数ペア:

[(1, 19621710), (2, 9810855), (3, 6540570), (5, 3924342), (6, 3270285), (9, 2180190), (10, 1962171), (15, 1308114), (18, 1090095), (27, 726730), (30, 654057), (45, 436038), (54, 363365), (90, 218019), (135, 145346), (270, 72673)]