1330767540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{19507}}^1$

素因数の和:19901

約数の個数: 72

約数和(自身を含む): 4047519840

約数和(自身を除く): 2716752300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 758, 1137, 1516, 1895, 2274, 3411, 3790, 4548, 5685, 6822, 7580, 11370, 13644, 17055, 19507, 22740, 34110, 39014, 58521, 68220, 78028, 97535, 117042, 175563, 195070, 234084, 292605, 351126, 390140, 585210, 702252, 877815, 1170420, 1755630, 3511260, 7393153, 14786306, 22179459, 29572612, 36965765, 44358918, 66538377, 73931530, 88717836, 110897295, 133076754, 147863060, 221794590, 266153508, 332691885, 443589180, 665383770, 1330767540]

約数ペア:

[(1, 1330767540), (2, 665383770), (3, 443589180), (4, 332691885), (5, 266153508), (6, 221794590), (9, 147863060), (10, 133076754), (12, 110897295), (15, 88717836), (18, 73931530), (20, 66538377), (30, 44358918), (36, 36965765), (45, 29572612), (60, 22179459), (90, 14786306), (180, 7393153), (379, 3511260), (758, 1755630), (1137, 1170420), (1516, 877815), (1895, 702252), (2274, 585210), (3411, 390140), (3790, 351126), (4548, 292605), (5685, 234084), (6822, 195070), (7580, 175563), (11370, 117042), (13644, 97535), (17055, 78028), (19507, 68220), (22740, 58521), (34110, 39014)]