667627980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{6691}}^1$

素因数の和:8366

約数の個数: 48

約数和(自身を含む): 1870761984

約数和(自身を除く): 1203134004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1663, 3326, 4989, 6652, 6691, 8315, 9978, 13382, 16630, 19956, 20073, 24945, 26764, 33260, 33455, 40146, 49890, 66910, 80292, 99780, 100365, 133820, 200730, 401460, 11127133, 22254266, 33381399, 44508532, 55635665, 66762798, 111271330, 133525596, 166906995, 222542660, 333813990, 667627980]

約数ペア:

[(1, 667627980), (2, 333813990), (3, 222542660), (4, 166906995), (5, 133525596), (6, 111271330), (10, 66762798), (12, 55635665), (15, 44508532), (20, 33381399), (30, 22254266), (60, 11127133), (1663, 401460), (3326, 200730), (4989, 133820), (6652, 100365), (6691, 99780), (8315, 80292), (9978, 66910), (13382, 49890), (16630, 40146), (19956, 33455), (20073, 33260), (24945, 26764)]