51915720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{432631}}^1$

素因数の和:432645

約数の個数: 32

約数和(自身を含む): 155747520

約数和(自身を除く): 103831800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 432631, 865262, 1297893, 1730524, 2163155, 2595786, 3461048, 4326310, 5191572, 6489465, 8652620, 10383144, 12978930, 17305240, 25957860, 51915720]

約数ペア:

[(1, 51915720), (2, 25957860), (3, 17305240), (4, 12978930), (5, 10383144), (6, 8652620), (8, 6489465), (10, 5191572), (12, 4326310), (15, 3461048), (20, 2595786), (24, 2163155), (30, 1730524), (40, 1297893), (60, 865262), (120, 432631)]