15304420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45013}}^1$

素因数の和:45039

約数の個数: 24

約数和(自身を含む): 34030584

約数和(自身を除く): 18726164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 45013, 90026, 180052, 225065, 450130, 765221, 900260, 1530442, 3060884, 3826105, 7652210, 15304420]

約数ペア:

[(1, 15304420), (2, 7652210), (4, 3826105), (5, 3060884), (10, 1530442), (17, 900260), (20, 765221), (34, 450130), (68, 225065), (85, 180052), (170, 90026), (340, 45013)]