21090150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{46867}}^1$

素因数の和:46885

約数の個数: 36

約数和(自身を含む): 56663412

約数和(自身を除く): 35573262

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 46867, 93734, 140601, 234335, 281202, 421803, 468670, 703005, 843606, 1171675, 1406010, 2109015, 2343350, 3515025, 4218030, 7030050, 10545075, 21090150]

約数ペア:

[(1, 21090150), (2, 10545075), (3, 7030050), (5, 4218030), (6, 3515025), (9, 2343350), (10, 2109015), (15, 1406010), (18, 1171675), (25, 843606), (30, 703005), (45, 468670), (50, 421803), (75, 281202), (90, 234335), (150, 140601), (225, 93734), (450, 46867)]