1848420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{163}}^1$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 6667584

約数和(自身を除く): 4819164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 163, 180, 189, 210, 252, 270, 315, 324, 326, 378, 405, 420, 489, 540, 567, 630, 652, 756, 810, 815, 945, 978, 1134, 1141, 1260, 1467, 1620, 1630, 1890, 1956, 2268, 2282, 2445, 2835, 2934, 3260, 3423, 3780, 4401, 4564, 4890, 5670, 5705, 5868, 6846, 7335, 8802, 9780, 10269, 11340, 11410, 13203, 13692, 14670, 17115, 17604, 20538, 22005, 22820, 26406, 29340, 30807, 34230, 41076, 44010, 51345, 52812, 61614, 66015, 68460, 88020, 92421, 102690, 123228, 132030, 154035, 184842, 205380, 264060, 308070, 369684, 462105, 616140, 924210, 1848420]

約数ペア:

[(1, 1848420), (2, 924210), (3, 616140), (4, 462105), (5, 369684), (6, 308070), (7, 264060), (9, 205380), (10, 184842), (12, 154035), (14, 132030), (15, 123228), (18, 102690), (20, 92421), (21, 88020), (27, 68460), (28, 66015), (30, 61614), (35, 52812), (36, 51345), (42, 44010), (45, 41076), (54, 34230), (60, 30807), (63, 29340), (70, 26406), (81, 22820), (84, 22005), (90, 20538), (105, 17604), (108, 17115), (126, 14670), (135, 13692), (140, 13203), (162, 11410), (163, 11340), (180, 10269), (189, 9780), (210, 8802), (252, 7335), (270, 6846), (315, 5868), (324, 5705), (326, 5670), (378, 4890), (405, 4564), (420, 4401), (489, 3780), (540, 3423), (567, 3260), (630, 2934), (652, 2835), (756, 2445), (810, 2282), (815, 2268), (945, 1956), (978, 1890), (1134, 1630), (1141, 1620), (1260, 1467)]