2853990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1701

約数の個数: 48

約数和(自身を含む): 7815600

約数和(自身を除く): 4961610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1669, 1710, 3338, 5007, 8345, 10014, 15021, 16690, 25035, 30042, 31711, 50070, 63422, 75105, 95133, 150210, 158555, 190266, 285399, 317110, 475665, 570798, 951330, 1426995, 2853990]

約数ペア:

[(1, 2853990), (2, 1426995), (3, 951330), (5, 570798), (6, 475665), (9, 317110), (10, 285399), (15, 190266), (18, 158555), (19, 150210), (30, 95133), (38, 75105), (45, 63422), (57, 50070), (90, 31711), (95, 30042), (114, 25035), (171, 16690), (190, 15021), (285, 10014), (342, 8345), (570, 5007), (855, 3338), (1669, 1710)]