489794670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{28493}}^1$

素因数の和:28697

約数の個数: 48

約数和(自身を含む): 1280178432

約数和(自身を除く): 790383762

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 573, 955, 1146, 1719, 1910, 2865, 3438, 5730, 8595, 17190, 28493, 56986, 85479, 142465, 170958, 256437, 284930, 427395, 512874, 854790, 1282185, 2564370, 5442163, 10884326, 16326489, 27210815, 32652978, 48979467, 54421630, 81632445, 97958934, 163264890, 244897335, 489794670]

約数ペア:

[(1, 489794670), (2, 244897335), (3, 163264890), (5, 97958934), (6, 81632445), (9, 54421630), (10, 48979467), (15, 32652978), (18, 27210815), (30, 16326489), (45, 10884326), (90, 5442163), (191, 2564370), (382, 1282185), (573, 854790), (955, 512874), (1146, 427395), (1719, 284930), (1910, 256437), (2865, 170958), (3438, 142465), (5730, 85479), (8595, 56986), (17190, 28493)]