1243105890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{449}}^1$

素因数の和:732

約数の個数: 128

約数和(自身を含む): 3338496000

約数和(自身を除く): 2095390110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 229, 310, 390, 403, 449, 458, 465, 687, 806, 898, 930, 1145, 1209, 1347, 1374, 2015, 2245, 2290, 2418, 2694, 2977, 3435, 4030, 4490, 5837, 5954, 6045, 6735, 6870, 7099, 8931, 11674, 12090, 13470, 13919, 14198, 14885, 17511, 17862, 21297, 27838, 29185, 29770, 35022, 35495, 41757, 42594, 44655, 58370, 69595, 70990, 83514, 87555, 89310, 92287, 102821, 106485, 139190, 175110, 180947, 184574, 205642, 208785, 212970, 276861, 308463, 361894, 417570, 461435, 514105, 542841, 553722, 616926, 904735, 922870, 1028210, 1085682, 1336673, 1384305, 1542315, 1809470, 2673346, 2714205, 2768610, 3084630, 3187451, 4010019, 5428410, 6374902, 6683365, 8020038, 9562353, 13366730, 15937255, 19124706, 20050095, 31874510, 40100190, 41436863, 47811765, 82873726, 95623530, 124310589, 207184315, 248621178, 414368630, 621552945, 1243105890]

約数ペア:

[(1, 1243105890), (2, 621552945), (3, 414368630), (5, 248621178), (6, 207184315), (10, 124310589), (13, 95623530), (15, 82873726), (26, 47811765), (30, 41436863), (31, 40100190), (39, 31874510), (62, 20050095), (65, 19124706), (78, 15937255), (93, 13366730), (130, 9562353), (155, 8020038), (186, 6683365), (195, 6374902), (229, 5428410), (310, 4010019), (390, 3187451), (403, 3084630), (449, 2768610), (458, 2714205), (465, 2673346), (687, 1809470), (806, 1542315), (898, 1384305), (930, 1336673), (1145, 1085682), (1209, 1028210), (1347, 922870), (1374, 904735), (2015, 616926), (2245, 553722), (2290, 542841), (2418, 514105), (2694, 461435), (2977, 417570), (3435, 361894), (4030, 308463), (4490, 276861), (5837, 212970), (5954, 208785), (6045, 205642), (6735, 184574), (6870, 180947), (7099, 175110), (8931, 139190), (11674, 106485), (12090, 102821), (13470, 92287), (13919, 89310), (14198, 87555), (14885, 83514), (17511, 70990), (17862, 69595), (21297, 58370), (27838, 44655), (29185, 42594), (29770, 41757), (35022, 35495)]