66654180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^2$

素因数の和:270

約数の個数: 108

約数和(自身を含む): 211023540

約数和(自身を除く): 144369360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 113, 116, 145, 174, 180, 226, 261, 290, 339, 348, 435, 452, 522, 565, 580, 678, 870, 1017, 1044, 1130, 1305, 1356, 1695, 1740, 2034, 2260, 2610, 3277, 3390, 4068, 5085, 5220, 6554, 6780, 9831, 10170, 12769, 13108, 16385, 19662, 20340, 25538, 29493, 32770, 38307, 39324, 49155, 51076, 58986, 63845, 65540, 76614, 98310, 114921, 117972, 127690, 147465, 153228, 191535, 196620, 229842, 255380, 294930, 370301, 383070, 459684, 574605, 589860, 740602, 766140, 1110903, 1149210, 1481204, 1851505, 2221806, 2298420, 3332709, 3703010, 4443612, 5554515, 6665418, 7406020, 11109030, 13330836, 16663545, 22218060, 33327090, 66654180]

約数ペア:

[(1, 66654180), (2, 33327090), (3, 22218060), (4, 16663545), (5, 13330836), (6, 11109030), (9, 7406020), (10, 6665418), (12, 5554515), (15, 4443612), (18, 3703010), (20, 3332709), (29, 2298420), (30, 2221806), (36, 1851505), (45, 1481204), (58, 1149210), (60, 1110903), (87, 766140), (90, 740602), (113, 589860), (116, 574605), (145, 459684), (174, 383070), (180, 370301), (226, 294930), (261, 255380), (290, 229842), (339, 196620), (348, 191535), (435, 153228), (452, 147465), (522, 127690), (565, 117972), (580, 114921), (678, 98310), (870, 76614), (1017, 65540), (1044, 63845), (1130, 58986), (1305, 51076), (1356, 49155), (1695, 39324), (1740, 38307), (2034, 32770), (2260, 29493), (2610, 25538), (3277, 20340), (3390, 19662), (4068, 16385), (5085, 13108), (5220, 12769), (6554, 10170), (6780, 9831)]