271520820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1508449}}^1$

素因数の和:1508464

約数の個数: 36

約数和(自身を含む): 823613700

約数和(自身を除く): 552092880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1508449, 3016898, 4525347, 6033796, 7542245, 9050694, 13576041, 15084490, 18101388, 22626735, 27152082, 30168980, 45253470, 54304164, 67880205, 90506940, 135760410, 271520820]

約数ペア:

[(1, 271520820), (2, 135760410), (3, 90506940), (4, 67880205), (5, 54304164), (6, 45253470), (9, 30168980), (10, 27152082), (12, 22626735), (15, 18101388), (18, 15084490), (20, 13576041), (30, 9050694), (36, 7542245), (45, 6033796), (60, 4525347), (90, 3016898), (180, 1508449)]