123573780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:614

約数の個数: 144

約数和(自身を含む): 412776000

約数和(自身を除く): 289202220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 139, 165, 180, 198, 220, 278, 330, 396, 417, 449, 495, 556, 660, 695, 834, 898, 990, 1251, 1347, 1390, 1529, 1668, 1796, 1980, 2085, 2245, 2502, 2694, 2780, 3058, 4041, 4170, 4490, 4587, 4939, 5004, 5388, 6116, 6255, 6735, 7645, 8082, 8340, 8980, 9174, 9878, 12510, 13470, 13761, 14817, 15290, 16164, 18348, 19756, 20205, 22935, 24695, 25020, 26940, 27522, 29634, 30580, 40410, 44451, 45870, 49390, 55044, 59268, 62411, 68805, 74085, 80820, 88902, 91740, 98780, 124822, 137610, 148170, 177804, 187233, 222255, 249644, 275220, 296340, 312055, 374466, 444510, 561699, 624110, 686521, 748932, 889020, 936165, 1123398, 1248220, 1373042, 1872330, 2059563, 2246796, 2746084, 2808495, 3432605, 3744660, 4119126, 5616990, 6178689, 6865210, 8238252, 10297815, 11233980, 12357378, 13730420, 20595630, 24714756, 30893445, 41191260, 61786890, 123573780]

約数ペア:

[(1, 123573780), (2, 61786890), (3, 41191260), (4, 30893445), (5, 24714756), (6, 20595630), (9, 13730420), (10, 12357378), (11, 11233980), (12, 10297815), (15, 8238252), (18, 6865210), (20, 6178689), (22, 5616990), (30, 4119126), (33, 3744660), (36, 3432605), (44, 2808495), (45, 2746084), (55, 2246796), (60, 2059563), (66, 1872330), (90, 1373042), (99, 1248220), (110, 1123398), (132, 936165), (139, 889020), (165, 748932), (180, 686521), (198, 624110), (220, 561699), (278, 444510), (330, 374466), (396, 312055), (417, 296340), (449, 275220), (495, 249644), (556, 222255), (660, 187233), (695, 177804), (834, 148170), (898, 137610), (990, 124822), (1251, 98780), (1347, 91740), (1390, 88902), (1529, 80820), (1668, 74085), (1796, 68805), (1980, 62411), (2085, 59268), (2245, 55044), (2502, 49390), (2694, 45870), (2780, 44451), (3058, 40410), (4041, 30580), (4170, 29634), (4490, 27522), (4587, 26940), (4939, 25020), (5004, 24695), (5388, 22935), (6116, 20205), (6255, 19756), (6735, 18348), (7645, 16164), (8082, 15290), (8340, 14817), (8980, 13761), (9174, 13470), (9878, 12510)]