20181060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{587}}^1$

素因数の和:793

約数の個数: 72

約数和(自身を含む): 61641216

約数和(自身を除く): 41460156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 587, 764, 955, 1146, 1174, 1719, 1761, 1910, 2292, 2348, 2865, 2935, 3438, 3522, 3820, 5283, 5730, 5870, 6876, 7044, 8595, 8805, 10566, 11460, 11740, 17190, 17610, 21132, 26415, 34380, 35220, 52830, 105660, 112117, 224234, 336351, 448468, 560585, 672702, 1009053, 1121170, 1345404, 1681755, 2018106, 2242340, 3363510, 4036212, 5045265, 6727020, 10090530, 20181060]

約数ペア:

[(1, 20181060), (2, 10090530), (3, 6727020), (4, 5045265), (5, 4036212), (6, 3363510), (9, 2242340), (10, 2018106), (12, 1681755), (15, 1345404), (18, 1121170), (20, 1009053), (30, 672702), (36, 560585), (45, 448468), (60, 336351), (90, 224234), (180, 112117), (191, 105660), (382, 52830), (573, 35220), (587, 34380), (764, 26415), (955, 21132), (1146, 17610), (1174, 17190), (1719, 11740), (1761, 11460), (1910, 10566), (2292, 8805), (2348, 8595), (2865, 7044), (2935, 6876), (3438, 5870), (3522, 5730), (3820, 5283)]