29728980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{165161}}^1$

素因数の和:165176

約数の個数: 36

約数和(自身を含む): 90178452

約数和(自身を除く): 60449472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 165161, 330322, 495483, 660644, 825805, 990966, 1486449, 1651610, 1981932, 2477415, 2972898, 3303220, 4954830, 5945796, 7432245, 9909660, 14864490, 29728980]

約数ペア:

[(1, 29728980), (2, 14864490), (3, 9909660), (4, 7432245), (5, 5945796), (6, 4954830), (9, 3303220), (10, 2972898), (12, 2477415), (15, 1981932), (18, 1651610), (20, 1486449), (30, 990966), (36, 825805), (45, 660644), (60, 495483), (90, 330322), (180, 165161)]