30924840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257707}}^1$

素因数の和:257721

約数の個数: 32

約数和(自身を含む): 92774880

約数和(自身を除く): 61850040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257707, 515414, 773121, 1030828, 1288535, 1546242, 2061656, 2577070, 3092484, 3865605, 5154140, 6184968, 7731210, 10308280, 15462420, 30924840]

約数ペア:

[(1, 30924840), (2, 15462420), (3, 10308280), (4, 7731210), (5, 6184968), (6, 5154140), (8, 3865605), (10, 3092484), (12, 2577070), (15, 2061656), (20, 1546242), (24, 1288535), (30, 1030828), (40, 773121), (60, 515414), (120, 257707)]