13415580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{74531}}^1$

素因数の和:74546

約数の個数: 36

約数和(自身を含む): 40694472

約数和(自身を除く): 27278892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 74531, 149062, 223593, 298124, 372655, 447186, 670779, 745310, 894372, 1117965, 1341558, 1490620, 2235930, 2683116, 3353895, 4471860, 6707790, 13415580]

約数ペア:

[(1, 13415580), (2, 6707790), (3, 4471860), (4, 3353895), (5, 2683116), (6, 2235930), (9, 1490620), (10, 1341558), (12, 1117965), (15, 894372), (18, 745310), (20, 670779), (30, 447186), (36, 372655), (45, 298124), (60, 223593), (90, 149062), (180, 74531)]