1815673320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{560393}}^1$

素因数の和:560416

約数の個数: 80

約数和(自身を含む): 6102690660

約数和(自身を除く): 4287017340

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, 560393, 1120786, 1681179, 2241572, 2801965, 3362358, 4483144, 5043537, 5603930, 6724716, 8405895, 10087074, 11207860, 13449432, 15130611, 16811790, 20174148, 22415720, 25217685, 30261222, 33623580, 40348296, 45391833, 50435370, 60522444, 67247160, 75653055, 90783666, 100870740, 121044888, 151306110, 181567332, 201741480, 226959165, 302612220, 363134664, 453918330, 605224440, 907836660, 1815673320]

約数ペア:

[(1, 1815673320), (2, 907836660), (3, 605224440), (4, 453918330), (5, 363134664), (6, 302612220), (8, 226959165), (9, 201741480), (10, 181567332), (12, 151306110), (15, 121044888), (18, 100870740), (20, 90783666), (24, 75653055), (27, 67247160), (30, 60522444), (36, 50435370), (40, 45391833), (45, 40348296), (54, 33623580), (60, 30261222), (72, 25217685), (81, 22415720), (90, 20174148), (108, 16811790), (120, 15130611), (135, 13449432), (162, 11207860), (180, 10087074), (216, 8405895), (270, 6724716), (324, 5603930), (360, 5043537), (405, 4483144), (540, 3362358), (648, 2801965), (810, 2241572), (1080, 1681179), (1620, 1120786), (3240, 560393)]