989080920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2747447}}^1$

素因数の和:2747464

約数の個数: 48

約数和(自身を含む): 3214514160

約数和(自身を除く): 2225433240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2747447, 5494894, 8242341, 10989788, 13737235, 16484682, 21979576, 24727023, 27474470, 32969364, 41211705, 49454046, 54948940, 65938728, 82423410, 98908092, 109897880, 123635115, 164846820, 197816184, 247270230, 329693640, 494540460, 989080920]

約数ペア:

[(1, 989080920), (2, 494540460), (3, 329693640), (4, 247270230), (5, 197816184), (6, 164846820), (8, 123635115), (9, 109897880), (10, 98908092), (12, 82423410), (15, 65938728), (18, 54948940), (20, 49454046), (24, 41211705), (30, 32969364), (36, 27474470), (40, 24727023), (45, 21979576), (60, 16484682), (72, 13737235), (90, 10989788), (120, 8242341), (180, 5494894), (360, 2747447)]