306180

素因数分解:

$2^2\times 3^7\times 5^1\times 7^1$

素因数の和:37

約数の個数: 96

約数和(自身を含む): 1102080

約数和(自身を除く): 795900

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, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 729, 756, 810, 945, 972, 1134, 1215, 1260, 1458, 1620, 1701, 1890, 2187, 2268, 2430, 2835, 2916, 3402, 3645, 3780, 4374, 4860, 5103, 5670, 6804, 7290, 8505, 8748, 10206, 10935, 11340, 14580, 15309, 17010, 20412, 21870, 25515, 30618, 34020, 43740, 51030, 61236, 76545, 102060, 153090, 306180]

約数ペア:

[(1, 306180), (2, 153090), (3, 102060), (4, 76545), (5, 61236), (6, 51030), (7, 43740), (9, 34020), (10, 30618), (12, 25515), (14, 21870), (15, 20412), (18, 17010), (20, 15309), (21, 14580), (27, 11340), (28, 10935), (30, 10206), (35, 8748), (36, 8505), (42, 7290), (45, 6804), (54, 5670), (60, 5103), (63, 4860), (70, 4374), (81, 3780), (84, 3645), (90, 3402), (105, 2916), (108, 2835), (126, 2430), (135, 2268), (140, 2187), (162, 1890), (180, 1701), (189, 1620), (210, 1458), (243, 1260), (252, 1215), (270, 1134), (315, 972), (324, 945), (378, 810), (405, 756), (420, 729), (486, 630), (540, 567)]