13268790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 34678800

約数和(自身を除く): 21410010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 379, 389, 758, 778, 1137, 1167, 1895, 1945, 2274, 2334, 3411, 3501, 3790, 3890, 5685, 5835, 6822, 7002, 11370, 11670, 17055, 17505, 34110, 35010, 147431, 294862, 442293, 737155, 884586, 1326879, 1474310, 2211465, 2653758, 4422930, 6634395, 13268790]

約数ペア:

[(1, 13268790), (2, 6634395), (3, 4422930), (5, 2653758), (6, 2211465), (9, 1474310), (10, 1326879), (15, 884586), (18, 737155), (30, 442293), (45, 294862), (90, 147431), (379, 35010), (389, 34110), (758, 17505), (778, 17055), (1137, 11670), (1167, 11370), (1895, 7002), (1945, 6822), (2274, 5835), (2334, 5685), (3411, 3890), (3501, 3790)]