80491860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149059}}^1$

素因数の和:149077

約数の個数: 48

約数和(自身を含む): 250420800

約数和(自身を除く): 169928940

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, 149059, 298118, 447177, 596236, 745295, 894354, 1341531, 1490590, 1788708, 2235885, 2683062, 2981180, 4024593, 4471770, 5366124, 6707655, 8049186, 8943540, 13415310, 16098372, 20122965, 26830620, 40245930, 80491860]

約数ペア:

[(1, 80491860), (2, 40245930), (3, 26830620), (4, 20122965), (5, 16098372), (6, 13415310), (9, 8943540), (10, 8049186), (12, 6707655), (15, 5366124), (18, 4471770), (20, 4024593), (27, 2981180), (30, 2683062), (36, 2235885), (45, 1788708), (54, 1490590), (60, 1341531), (90, 894354), (108, 745295), (135, 596236), (180, 447177), (270, 298118), (540, 149059)]