27428490

素因数分解:

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

素因数の和:189

約数の個数: 128

約数和(自身を含む): 78796800

約数和(自身を除く): 51368310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 31, 45, 54, 58, 62, 87, 90, 93, 113, 135, 145, 155, 174, 186, 226, 261, 270, 279, 290, 310, 339, 435, 465, 522, 558, 565, 678, 783, 837, 870, 899, 930, 1017, 1130, 1305, 1395, 1566, 1674, 1695, 1798, 2034, 2610, 2697, 2790, 3051, 3277, 3390, 3503, 3915, 4185, 4495, 5085, 5394, 6102, 6554, 7006, 7830, 8091, 8370, 8990, 9831, 10170, 10509, 13485, 15255, 16182, 16385, 17515, 19662, 21018, 24273, 26970, 29493, 30510, 31527, 32770, 35030, 40455, 48546, 49155, 52545, 58986, 63054, 80910, 88479, 94581, 98310, 101587, 105090, 121365, 147465, 157635, 176958, 189162, 203174, 242730, 294930, 304761, 315270, 442395, 472905, 507935, 609522, 884790, 914283, 945810, 1015870, 1523805, 1828566, 2742849, 3047610, 4571415, 5485698, 9142830, 13714245, 27428490]

約数ペア:

[(1, 27428490), (2, 13714245), (3, 9142830), (5, 5485698), (6, 4571415), (9, 3047610), (10, 2742849), (15, 1828566), (18, 1523805), (27, 1015870), (29, 945810), (30, 914283), (31, 884790), (45, 609522), (54, 507935), (58, 472905), (62, 442395), (87, 315270), (90, 304761), (93, 294930), (113, 242730), (135, 203174), (145, 189162), (155, 176958), (174, 157635), (186, 147465), (226, 121365), (261, 105090), (270, 101587), (279, 98310), (290, 94581), (310, 88479), (339, 80910), (435, 63054), (465, 58986), (522, 52545), (558, 49155), (565, 48546), (678, 40455), (783, 35030), (837, 32770), (870, 31527), (899, 30510), (930, 29493), (1017, 26970), (1130, 24273), (1305, 21018), (1395, 19662), (1566, 17515), (1674, 16385), (1695, 16182), (1798, 15255), (2034, 13485), (2610, 10509), (2697, 10170), (2790, 9831), (3051, 8990), (3277, 8370), (3390, 8091), (3503, 7830), (3915, 7006), (4185, 6554), (4495, 6102), (5085, 5394)]