663962940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1229561}}^1$

素因数の和:1229579

約数の個数: 48

約数和(自身を含む): 2065664160

約数和(自身を除く): 1401701220

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, 1229561, 2459122, 3688683, 4918244, 6147805, 7377366, 11066049, 12295610, 14754732, 18443415, 22132098, 24591220, 33198147, 36886830, 44264196, 55330245, 66396294, 73773660, 110660490, 132792588, 165990735, 221320980, 331981470, 663962940]

約数ペア:

[(1, 663962940), (2, 331981470), (3, 221320980), (4, 165990735), (5, 132792588), (6, 110660490), (9, 73773660), (10, 66396294), (12, 55330245), (15, 44264196), (18, 36886830), (20, 33198147), (27, 24591220), (30, 22132098), (36, 18443415), (45, 14754732), (54, 12295610), (60, 11066049), (90, 7377366), (108, 6147805), (135, 4918244), (180, 3688683), (270, 2459122), (540, 1229561)]