27996840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{8641}}^1$

素因数の和:8664

約数の個数: 80

約数和(自身を含む): 94111380

約数和(自身を除く): 66114540

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 8641, 17282, 25923, 34564, 43205, 51846, 69128, 77769, 86410, 103692, 129615, 155538, 172820, 207384, 233307, 259230, 311076, 345640, 388845, 466614, 518460, 622152, 699921, 777690, 933228, 1036920, 1166535, 1399842, 1555380, 1866456, 2333070, 2799684, 3110760, 3499605, 4666140, 5599368, 6999210, 9332280, 13998420, 27996840]

約数ペア:

[(1, 27996840), (2, 13998420), (3, 9332280), (4, 6999210), (5, 5599368), (6, 4666140), (8, 3499605), (9, 3110760), (10, 2799684), (12, 2333070), (15, 1866456), (18, 1555380), (20, 1399842), (24, 1166535), (27, 1036920), (30, 933228), (36, 777690), (40, 699921), (45, 622152), (54, 518460), (60, 466614), (72, 388845), (81, 345640), (90, 311076), (108, 259230), (120, 233307), (135, 207384), (162, 172820), (180, 155538), (216, 129615), (270, 103692), (324, 86410), (360, 77769), (405, 69128), (540, 51846), (648, 43205), (810, 34564), (1080, 25923), (1620, 17282), (3240, 8641)]