15106320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{20981}}^1$

素因数の和:21000

約数の個数: 60

約数和(自身を含む): 50734476

約数和(自身を除く): 35628156

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 20981, 41962, 62943, 83924, 104905, 125886, 167848, 188829, 209810, 251772, 314715, 335696, 377658, 419620, 503544, 629430, 755316, 839240, 944145, 1007088, 1258860, 1510632, 1678480, 1888290, 2517720, 3021264, 3776580, 5035440, 7553160, 15106320]

約数ペア:

[(1, 15106320), (2, 7553160), (3, 5035440), (4, 3776580), (5, 3021264), (6, 2517720), (8, 1888290), (9, 1678480), (10, 1510632), (12, 1258860), (15, 1007088), (16, 944145), (18, 839240), (20, 755316), (24, 629430), (30, 503544), (36, 419620), (40, 377658), (45, 335696), (48, 314715), (60, 251772), (72, 209810), (80, 188829), (90, 167848), (120, 125886), (144, 104905), (180, 83924), (240, 62943), (360, 41962), (720, 20981)]