8890020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 28103040

約数和(自身を除く): 19213020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 101, 108, 135, 163, 180, 202, 270, 303, 326, 404, 489, 505, 540, 606, 652, 815, 909, 978, 1010, 1212, 1467, 1515, 1630, 1818, 1956, 2020, 2445, 2727, 2934, 3030, 3260, 3636, 4401, 4545, 4890, 5454, 5868, 6060, 7335, 8802, 9090, 9780, 10908, 13635, 14670, 16463, 17604, 18180, 22005, 27270, 29340, 32926, 44010, 49389, 54540, 65852, 82315, 88020, 98778, 148167, 164630, 197556, 246945, 296334, 329260, 444501, 493890, 592668, 740835, 889002, 987780, 1481670, 1778004, 2222505, 2963340, 4445010, 8890020]

約数ペア:

[(1, 8890020), (2, 4445010), (3, 2963340), (4, 2222505), (5, 1778004), (6, 1481670), (9, 987780), (10, 889002), (12, 740835), (15, 592668), (18, 493890), (20, 444501), (27, 329260), (30, 296334), (36, 246945), (45, 197556), (54, 164630), (60, 148167), (90, 98778), (101, 88020), (108, 82315), (135, 65852), (163, 54540), (180, 49389), (202, 44010), (270, 32926), (303, 29340), (326, 27270), (404, 22005), (489, 18180), (505, 17604), (540, 16463), (606, 14670), (652, 13635), (815, 10908), (909, 9780), (978, 9090), (1010, 8802), (1212, 7335), (1467, 6060), (1515, 5868), (1630, 5454), (1818, 4890), (1956, 4545), (2020, 4401), (2445, 3636), (2727, 3260), (2934, 3030)]