196478820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1091549}}^1$

素因数の和:1091564

約数の個数: 36

約数和(自身を含む): 595986300

約数和(自身を除く): 399507480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1091549, 2183098, 3274647, 4366196, 5457745, 6549294, 9823941, 10915490, 13098588, 16373235, 19647882, 21830980, 32746470, 39295764, 49119705, 65492940, 98239410, 196478820]

約数ペア:

[(1, 196478820), (2, 98239410), (3, 65492940), (4, 49119705), (5, 39295764), (6, 32746470), (9, 21830980), (10, 19647882), (12, 16373235), (15, 13098588), (18, 10915490), (20, 9823941), (30, 6549294), (36, 5457745), (45, 4366196), (60, 3274647), (90, 2183098), (180, 1091549)]