2846340

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{251}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 10245312

約数和(自身を除く): 7398972

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, 251, 252, 270, 315, 324, 378, 405, 420, 502, 540, 567, 630, 753, 756, 810, 945, 1004, 1134, 1255, 1260, 1506, 1620, 1757, 1890, 2259, 2268, 2510, 2835, 3012, 3514, 3765, 3780, 4518, 5020, 5271, 5670, 6777, 7028, 7530, 8785, 9036, 10542, 11295, 11340, 13554, 15060, 15813, 17570, 20331, 21084, 22590, 26355, 27108, 31626, 33885, 35140, 40662, 45180, 47439, 52710, 63252, 67770, 79065, 81324, 94878, 101655, 105420, 135540, 142317, 158130, 189756, 203310, 237195, 284634, 316260, 406620, 474390, 569268, 711585, 948780, 1423170, 2846340]

約数ペア:

[(1, 2846340), (2, 1423170), (3, 948780), (4, 711585), (5, 569268), (6, 474390), (7, 406620), (9, 316260), (10, 284634), (12, 237195), (14, 203310), (15, 189756), (18, 158130), (20, 142317), (21, 135540), (27, 105420), (28, 101655), (30, 94878), (35, 81324), (36, 79065), (42, 67770), (45, 63252), (54, 52710), (60, 47439), (63, 45180), (70, 40662), (81, 35140), (84, 33885), (90, 31626), (105, 27108), (108, 26355), (126, 22590), (135, 21084), (140, 20331), (162, 17570), (180, 15813), (189, 15060), (210, 13554), (251, 11340), (252, 11295), (270, 10542), (315, 9036), (324, 8785), (378, 7530), (405, 7028), (420, 6777), (502, 5670), (540, 5271), (567, 5020), (630, 4518), (753, 3780), (756, 3765), (810, 3514), (945, 3012), (1004, 2835), (1134, 2510), (1255, 2268), (1260, 2259), (1506, 1890), (1620, 1757)]