172988820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18133}}^1$

素因数の和:18201

約数の個数: 72

約数和(自身を含む): 534662856

約数和(自身を除く): 361674036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 18133, 36266, 54399, 72532, 90665, 108798, 163197, 181330, 217596, 271995, 326394, 362660, 543990, 652788, 815985, 961049, 1087980, 1631970, 1922098, 2883147, 3263940, 3844196, 4805245, 5766294, 8649441, 9610490, 11532588, 14415735, 17298882, 19220980, 28831470, 34597764, 43247205, 57662940, 86494410, 172988820]

約数ペア:

[(1, 172988820), (2, 86494410), (3, 57662940), (4, 43247205), (5, 34597764), (6, 28831470), (9, 19220980), (10, 17298882), (12, 14415735), (15, 11532588), (18, 9610490), (20, 8649441), (30, 5766294), (36, 4805245), (45, 3844196), (53, 3263940), (60, 2883147), (90, 1922098), (106, 1631970), (159, 1087980), (180, 961049), (212, 815985), (265, 652788), (318, 543990), (477, 362660), (530, 326394), (636, 271995), (795, 217596), (954, 181330), (1060, 163197), (1590, 108798), (1908, 90665), (2385, 72532), (3180, 54399), (4770, 36266), (9540, 18133)]