30311235

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23227}}^1$

素因数の和:23267

約数の個数: 24

約数和(自身を含む): 54353520

約数和(自身を除く): 24042285

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 23227, 69681, 116135, 209043, 348405, 673583, 1045215, 2020749, 3367915, 6062247, 10103745, 30311235]

約数ペア:

[(1, 30311235), (3, 10103745), (5, 6062247), (9, 3367915), (15, 2020749), (29, 1045215), (45, 673583), (87, 348405), (145, 209043), (261, 116135), (435, 69681), (1305, 23227)]