407470290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{6781}}^1$

素因数の和:8794

約数の個数: 32

約数和(自身を含む): 978561216

約数和(自身を除く): 571090926

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2003, 4006, 6009, 6781, 10015, 12018, 13562, 20030, 20343, 30045, 33905, 40686, 60090, 67810, 101715, 203430, 13582343, 27164686, 40747029, 67911715, 81494058, 135823430, 203735145, 407470290]

約数ペア:

[(1, 407470290), (2, 203735145), (3, 135823430), (5, 81494058), (6, 67911715), (10, 40747029), (15, 27164686), (30, 13582343), (2003, 203430), (4006, 101715), (6009, 67810), (6781, 60090), (10015, 40686), (12018, 33905), (13562, 30045), (20030, 20343)]