187834860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17107}}^1$

素因数の和:17183

約数の個数: 72

約数和(自身を含む): 579140016

約数和(自身を除く): 391305156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 17107, 34214, 51321, 68428, 85535, 102642, 153963, 171070, 205284, 256605, 307926, 342140, 513210, 615852, 769815, 1026420, 1043527, 1539630, 2087054, 3079260, 3130581, 4174108, 5217635, 6261162, 9391743, 10435270, 12522324, 15652905, 18783486, 20870540, 31305810, 37566972, 46958715, 62611620, 93917430, 187834860]

約数ペア:

[(1, 187834860), (2, 93917430), (3, 62611620), (4, 46958715), (5, 37566972), (6, 31305810), (9, 20870540), (10, 18783486), (12, 15652905), (15, 12522324), (18, 10435270), (20, 9391743), (30, 6261162), (36, 5217635), (45, 4174108), (60, 3130581), (61, 3079260), (90, 2087054), (122, 1539630), (180, 1043527), (183, 1026420), (244, 769815), (305, 615852), (366, 513210), (549, 342140), (610, 307926), (732, 256605), (915, 205284), (1098, 171070), (1220, 153963), (1830, 102642), (2196, 85535), (2745, 68428), (3660, 51321), (5490, 34214), (10980, 17107)]