1902660

素因数分解:

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

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 5611200

約数和(自身を除く): 3708540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1669, 3338, 5007, 6676, 8345, 10014, 16690, 20028, 25035, 31711, 33380, 50070, 63422, 95133, 100140, 126844, 158555, 190266, 317110, 380532, 475665, 634220, 951330, 1902660]

約数ペア:

[(1, 1902660), (2, 951330), (3, 634220), (4, 475665), (5, 380532), (6, 317110), (10, 190266), (12, 158555), (15, 126844), (19, 100140), (20, 95133), (30, 63422), (38, 50070), (57, 33380), (60, 31711), (76, 25035), (95, 20028), (114, 16690), (190, 10014), (228, 8345), (285, 6676), (380, 5007), (570, 3338), (1140, 1669)]