306432420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{729601}}^1$

素因数の和:729620

約数の個数: 48

約数和(自身を含む): 980585088

約数和(自身を除く): 674152668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 729601, 1459202, 2188803, 2918404, 3648005, 4377606, 5107207, 7296010, 8755212, 10214414, 10944015, 14592020, 15321621, 20428828, 21888030, 25536035, 30643242, 43776060, 51072070, 61286484, 76608105, 102144140, 153216210, 306432420]

約数ペア:

[(1, 306432420), (2, 153216210), (3, 102144140), (4, 76608105), (5, 61286484), (6, 51072070), (7, 43776060), (10, 30643242), (12, 25536035), (14, 21888030), (15, 20428828), (20, 15321621), (21, 14592020), (28, 10944015), (30, 10214414), (35, 8755212), (42, 7296010), (60, 5107207), (70, 4377606), (84, 3648005), (105, 2918404), (140, 2188803), (210, 1459202), (420, 729601)]