669243330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{354097}}^1$

素因数の和:354120

約数の個数: 64

約数和(自身を含む): 2039604480

約数和(自身を除く): 1370361150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 354097, 708194, 1062291, 1770485, 2124582, 2478679, 3186873, 3540970, 4957358, 5311455, 6373746, 7436037, 9560619, 10622910, 12393395, 14872074, 15934365, 19121238, 22308111, 24786790, 31868730, 37180185, 44616222, 47803095, 66924333, 74360370, 95606190, 111540555, 133848666, 223081110, 334621665, 669243330]

約数ペア:

[(1, 669243330), (2, 334621665), (3, 223081110), (5, 133848666), (6, 111540555), (7, 95606190), (9, 74360370), (10, 66924333), (14, 47803095), (15, 44616222), (18, 37180185), (21, 31868730), (27, 24786790), (30, 22308111), (35, 19121238), (42, 15934365), (45, 14872074), (54, 12393395), (63, 10622910), (70, 9560619), (90, 7436037), (105, 6373746), (126, 5311455), (135, 4957358), (189, 3540970), (210, 3186873), (270, 2478679), (315, 2124582), (378, 1770485), (630, 1062291), (945, 708194), (1890, 354097)]