126918420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2115307}}^1$

素因数の和:2115319

約数の個数: 24

約数和(自身を含む): 355371744

約数和(自身を除く): 228453324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2115307, 4230614, 6345921, 8461228, 10576535, 12691842, 21153070, 25383684, 31729605, 42306140, 63459210, 126918420]

約数ペア:

[(1, 126918420), (2, 63459210), (3, 42306140), (4, 31729605), (5, 25383684), (6, 21153070), (10, 12691842), (12, 10576535), (15, 8461228), (20, 6345921), (30, 4230614), (60, 2115307)]