381330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 1048320

約数和(自身を除く): 666990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 223, 285, 342, 446, 570, 669, 855, 1115, 1338, 1710, 2007, 2230, 3345, 4014, 4237, 6690, 8474, 10035, 12711, 20070, 21185, 25422, 38133, 42370, 63555, 76266, 127110, 190665, 381330]

約数ペア:

[(1, 381330), (2, 190665), (3, 127110), (5, 76266), (6, 63555), (9, 42370), (10, 38133), (15, 25422), (18, 21185), (19, 20070), (30, 12711), (38, 10035), (45, 8474), (57, 6690), (90, 4237), (95, 4014), (114, 3345), (171, 2230), (190, 2007), (223, 1710), (285, 1338), (342, 1115), (446, 855), (570, 669)]