198682020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5779}}^1$

素因数の和:5985

約数の個数: 72

約数和(自身を含む): 605928960

約数和(自身を除く): 407246940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2865, 3438, 3820, 5730, 5779, 6876, 8595, 11460, 11558, 17190, 17337, 23116, 28895, 34380, 34674, 52011, 57790, 69348, 86685, 104022, 115580, 173370, 208044, 260055, 346740, 520110, 1040220, 1103789, 2207578, 3311367, 4415156, 5518945, 6622734, 9934101, 11037890, 13245468, 16556835, 19868202, 22075780, 33113670, 39736404, 49670505, 66227340, 99341010, 198682020]

約数ペア:

[(1, 198682020), (2, 99341010), (3, 66227340), (4, 49670505), (5, 39736404), (6, 33113670), (9, 22075780), (10, 19868202), (12, 16556835), (15, 13245468), (18, 11037890), (20, 9934101), (30, 6622734), (36, 5518945), (45, 4415156), (60, 3311367), (90, 2207578), (180, 1103789), (191, 1040220), (382, 520110), (573, 346740), (764, 260055), (955, 208044), (1146, 173370), (1719, 115580), (1910, 104022), (2292, 86685), (2865, 69348), (3438, 57790), (3820, 52011), (5730, 34674), (5779, 34380), (6876, 28895), (8595, 23116), (11460, 17337), (11558, 17190)]