1893780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{167}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 6830208

約数和(自身を除く): 4936428

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, 167, 180, 189, 210, 252, 270, 315, 324, 334, 378, 405, 420, 501, 540, 567, 630, 668, 756, 810, 835, 945, 1002, 1134, 1169, 1260, 1503, 1620, 1670, 1890, 2004, 2268, 2338, 2505, 2835, 3006, 3340, 3507, 3780, 4509, 4676, 5010, 5670, 5845, 6012, 7014, 7515, 9018, 10020, 10521, 11340, 11690, 13527, 14028, 15030, 17535, 18036, 21042, 22545, 23380, 27054, 30060, 31563, 35070, 42084, 45090, 52605, 54108, 63126, 67635, 70140, 90180, 94689, 105210, 126252, 135270, 157815, 189378, 210420, 270540, 315630, 378756, 473445, 631260, 946890, 1893780]

約数ペア:

[(1, 1893780), (2, 946890), (3, 631260), (4, 473445), (5, 378756), (6, 315630), (7, 270540), (9, 210420), (10, 189378), (12, 157815), (14, 135270), (15, 126252), (18, 105210), (20, 94689), (21, 90180), (27, 70140), (28, 67635), (30, 63126), (35, 54108), (36, 52605), (42, 45090), (45, 42084), (54, 35070), (60, 31563), (63, 30060), (70, 27054), (81, 23380), (84, 22545), (90, 21042), (105, 18036), (108, 17535), (126, 15030), (135, 14028), (140, 13527), (162, 11690), (167, 11340), (180, 10521), (189, 10020), (210, 9018), (252, 7515), (270, 7014), (315, 6012), (324, 5845), (334, 5670), (378, 5010), (405, 4676), (420, 4509), (501, 3780), (540, 3507), (567, 3340), (630, 3006), (668, 2835), (756, 2505), (810, 2338), (835, 2268), (945, 2004), (1002, 1890), (1134, 1670), (1169, 1620), (1260, 1503)]