1919222010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{495923}}^1$

素因数の和:495979

約数の個数: 48

約数和(自身を含む): 5106033504

約数和(自身を除く): 3186811494

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 495923, 991846, 1487769, 2479615, 2975538, 4463307, 4959230, 7438845, 8926614, 14877690, 21324689, 22316535, 42649378, 44633070, 63974067, 106623445, 127948134, 191922201, 213246890, 319870335, 383844402, 639740670, 959611005, 1919222010]

約数ペア:

[(1, 1919222010), (2, 959611005), (3, 639740670), (5, 383844402), (6, 319870335), (9, 213246890), (10, 191922201), (15, 127948134), (18, 106623445), (30, 63974067), (43, 44633070), (45, 42649378), (86, 22316535), (90, 21324689), (129, 14877690), (215, 8926614), (258, 7438845), (387, 4959230), (430, 4463307), (645, 2975538), (774, 2479615), (1290, 1487769), (1935, 991846), (3870, 495923)]