57812220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{631}}^1$

素因数の和:1155

約数の個数: 72

約数和(自身を含む): 175986720

約数和(自身を除く): 118174500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 509, 631, 1018, 1262, 1527, 1893, 2036, 2524, 2545, 3054, 3155, 3786, 4581, 5090, 5679, 6108, 6310, 7572, 7635, 9162, 9465, 10180, 11358, 12620, 15270, 18324, 18930, 22716, 22905, 28395, 30540, 37860, 45810, 56790, 91620, 113580, 321179, 642358, 963537, 1284716, 1605895, 1927074, 2890611, 3211790, 3854148, 4817685, 5781222, 6423580, 9635370, 11562444, 14453055, 19270740, 28906110, 57812220]

約数ペア:

[(1, 57812220), (2, 28906110), (3, 19270740), (4, 14453055), (5, 11562444), (6, 9635370), (9, 6423580), (10, 5781222), (12, 4817685), (15, 3854148), (18, 3211790), (20, 2890611), (30, 1927074), (36, 1605895), (45, 1284716), (60, 963537), (90, 642358), (180, 321179), (509, 113580), (631, 91620), (1018, 56790), (1262, 45810), (1527, 37860), (1893, 30540), (2036, 28395), (2524, 22905), (2545, 22716), (3054, 18930), (3155, 18324), (3786, 15270), (4581, 12620), (5090, 11358), (5679, 10180), (6108, 9465), (6310, 9162), (7572, 7635)]