20183646060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1259903}}^1$

素因数の和:1260007

約数の個数: 72

約数和(自身を含む): 61911682560

約数和(自身を除く): 41728036500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 16020, 1259903, 2519806, 3779709, 5039612, 6299515, 7559418, 11339127, 12599030, 15118836, 18898545, 22678254, 25198060, 37797090, 45356508, 56695635, 75594180, 112131367, 113391270, 224262734, 226782540, 336394101, 448525468, 560656835, 672788202, 1009182303, 1121313670, 1345576404, 1681970505, 2018364606, 2242627340, 3363941010, 4036729212, 5045911515, 6727882020, 10091823030, 20183646060]

約数ペア:

[(1, 20183646060), (2, 10091823030), (3, 6727882020), (4, 5045911515), (5, 4036729212), (6, 3363941010), (9, 2242627340), (10, 2018364606), (12, 1681970505), (15, 1345576404), (18, 1121313670), (20, 1009182303), (30, 672788202), (36, 560656835), (45, 448525468), (60, 336394101), (89, 226782540), (90, 224262734), (178, 113391270), (180, 112131367), (267, 75594180), (356, 56695635), (445, 45356508), (534, 37797090), (801, 25198060), (890, 22678254), (1068, 18898545), (1335, 15118836), (1602, 12599030), (1780, 11339127), (2670, 7559418), (3204, 6299515), (4005, 5039612), (5340, 3779709), (8010, 2519806), (16020, 1259903)]