30549975

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 52868640

約数和(自身を除く): 22318665

約数列:

[1, 3, 5, 15, 25, 37, 75, 101, 109, 111, 185, 303, 327, 505, 545, 555, 925, 1515, 1635, 2525, 2725, 2775, 3737, 4033, 7575, 8175, 11009, 11211, 12099, 18685, 20165, 33027, 55045, 56055, 60495, 93425, 100825, 165135, 275225, 280275, 302475, 407333, 825675, 1221999, 2036665, 6109995, 10183325, 30549975]

約数ペア:

[(1, 30549975), (3, 10183325), (5, 6109995), (15, 2036665), (25, 1221999), (37, 825675), (75, 407333), (101, 302475), (109, 280275), (111, 275225), (185, 165135), (303, 100825), (327, 93425), (505, 60495), (545, 56055), (555, 55045), (925, 33027), (1515, 20165), (1635, 18685), (2525, 12099), (2725, 11211), (2775, 11009), (3737, 8175), (4033, 7575)]