25398420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{423307}}^1$

素因数の和:423319

約数の個数: 24

約数和(自身を含む): 71115744

約数和(自身を除く): 45717324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 423307, 846614, 1269921, 1693228, 2116535, 2539842, 4233070, 5079684, 6349605, 8466140, 12699210, 25398420]

約数ペア:

[(1, 25398420), (2, 12699210), (3, 8466140), (4, 6349605), (5, 5079684), (6, 4233070), (10, 2539842), (12, 2116535), (15, 1693228), (20, 1269921), (30, 846614), (60, 423307)]