201528780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{5323}}^1$

素因数の和:5966

約数の個数: 48

約数和(自身を含む): 565281024

約数和(自身を除く): 363752244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 631, 1262, 1893, 2524, 3155, 3786, 5323, 6310, 7572, 9465, 10646, 12620, 15969, 18930, 21292, 26615, 31938, 37860, 53230, 63876, 79845, 106460, 159690, 319380, 3358813, 6717626, 10076439, 13435252, 16794065, 20152878, 33588130, 40305756, 50382195, 67176260, 100764390, 201528780]

約数ペア:

[(1, 201528780), (2, 100764390), (3, 67176260), (4, 50382195), (5, 40305756), (6, 33588130), (10, 20152878), (12, 16794065), (15, 13435252), (20, 10076439), (30, 6717626), (60, 3358813), (631, 319380), (1262, 159690), (1893, 106460), (2524, 79845), (3155, 63876), (3786, 53230), (5323, 37860), (6310, 31938), (7572, 26615), (9465, 21292), (10646, 18930), (12620, 15969)]