128184660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{237379}}^1$

素因数の和:237397

約数の個数: 48

約数和(自身を含む): 398798400

約数和(自身を除く): 270613740

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, 237379, 474758, 712137, 949516, 1186895, 1424274, 2136411, 2373790, 2848548, 3560685, 4272822, 4747580, 6409233, 7121370, 8545644, 10682055, 12818466, 14242740, 21364110, 25636932, 32046165, 42728220, 64092330, 128184660]

約数ペア:

[(1, 128184660), (2, 64092330), (3, 42728220), (4, 32046165), (5, 25636932), (6, 21364110), (9, 14242740), (10, 12818466), (12, 10682055), (15, 8545644), (18, 7121370), (20, 6409233), (27, 4747580), (30, 4272822), (36, 3560685), (45, 2848548), (54, 2373790), (60, 2136411), (90, 1424274), (108, 1186895), (135, 949516), (180, 712137), (270, 474758), (540, 237379)]