18285660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 59754240

約数和(自身を除く): 41468580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 62, 87, 90, 93, 113, 116, 124, 145, 155, 174, 180, 186, 226, 261, 279, 290, 310, 339, 348, 372, 435, 452, 465, 522, 558, 565, 580, 620, 678, 870, 899, 930, 1017, 1044, 1116, 1130, 1305, 1356, 1395, 1695, 1740, 1798, 1860, 2034, 2260, 2610, 2697, 2790, 3277, 3390, 3503, 3596, 4068, 4495, 5085, 5220, 5394, 5580, 6554, 6780, 7006, 8091, 8990, 9831, 10170, 10509, 10788, 13108, 13485, 14012, 16182, 16385, 17515, 17980, 19662, 20340, 21018, 26970, 29493, 31527, 32364, 32770, 35030, 39324, 40455, 42036, 49155, 52545, 53940, 58986, 63054, 65540, 70060, 80910, 98310, 101587, 105090, 117972, 126108, 147465, 157635, 161820, 196620, 203174, 210180, 294930, 304761, 315270, 406348, 507935, 589860, 609522, 630540, 914283, 1015870, 1219044, 1523805, 1828566, 2031740, 3047610, 3657132, 4571415, 6095220, 9142830, 18285660]

約数ペア:

[(1, 18285660), (2, 9142830), (3, 6095220), (4, 4571415), (5, 3657132), (6, 3047610), (9, 2031740), (10, 1828566), (12, 1523805), (15, 1219044), (18, 1015870), (20, 914283), (29, 630540), (30, 609522), (31, 589860), (36, 507935), (45, 406348), (58, 315270), (60, 304761), (62, 294930), (87, 210180), (90, 203174), (93, 196620), (113, 161820), (116, 157635), (124, 147465), (145, 126108), (155, 117972), (174, 105090), (180, 101587), (186, 98310), (226, 80910), (261, 70060), (279, 65540), (290, 63054), (310, 58986), (339, 53940), (348, 52545), (372, 49155), (435, 42036), (452, 40455), (465, 39324), (522, 35030), (558, 32770), (565, 32364), (580, 31527), (620, 29493), (678, 26970), (870, 21018), (899, 20340), (930, 19662), (1017, 17980), (1044, 17515), (1116, 16385), (1130, 16182), (1305, 14012), (1356, 13485), (1395, 13108), (1695, 10788), (1740, 10509), (1798, 10170), (1860, 9831), (2034, 8990), (2260, 8091), (2610, 7006), (2697, 6780), (2790, 6554), (3277, 5580), (3390, 5394), (3503, 5220), (3596, 5085), (4068, 4495)]