18132120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 61401600

約数和(自身を除く): 43269480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 103, 108, 120, 135, 163, 180, 206, 216, 270, 309, 326, 360, 412, 489, 515, 540, 618, 652, 815, 824, 927, 978, 1030, 1080, 1236, 1304, 1467, 1545, 1630, 1854, 1956, 2060, 2445, 2472, 2781, 2934, 3090, 3260, 3708, 3912, 4120, 4401, 4635, 4890, 5562, 5868, 6180, 6520, 7335, 7416, 8802, 9270, 9780, 11124, 11736, 12360, 13905, 14670, 16789, 17604, 18540, 19560, 22005, 22248, 27810, 29340, 33578, 35208, 37080, 44010, 50367, 55620, 58680, 67156, 83945, 88020, 100734, 111240, 134312, 151101, 167890, 176040, 201468, 251835, 302202, 335780, 402936, 453303, 503670, 604404, 671560, 755505, 906606, 1007340, 1208808, 1511010, 1813212, 2014680, 2266515, 3022020, 3626424, 4533030, 6044040, 9066060, 18132120]

約数ペア:

[(1, 18132120), (2, 9066060), (3, 6044040), (4, 4533030), (5, 3626424), (6, 3022020), (8, 2266515), (9, 2014680), (10, 1813212), (12, 1511010), (15, 1208808), (18, 1007340), (20, 906606), (24, 755505), (27, 671560), (30, 604404), (36, 503670), (40, 453303), (45, 402936), (54, 335780), (60, 302202), (72, 251835), (90, 201468), (103, 176040), (108, 167890), (120, 151101), (135, 134312), (163, 111240), (180, 100734), (206, 88020), (216, 83945), (270, 67156), (309, 58680), (326, 55620), (360, 50367), (412, 44010), (489, 37080), (515, 35208), (540, 33578), (618, 29340), (652, 27810), (815, 22248), (824, 22005), (927, 19560), (978, 18540), (1030, 17604), (1080, 16789), (1236, 14670), (1304, 13905), (1467, 12360), (1545, 11736), (1630, 11124), (1854, 9780), (1956, 9270), (2060, 8802), (2445, 7416), (2472, 7335), (2781, 6520), (2934, 6180), (3090, 5868), (3260, 5562), (3708, 4890), (3912, 4635), (4120, 4401)]