7742970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 20273760

約数和(自身を除く): 12530790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227, 379, 454, 681, 758, 1135, 1137, 1362, 1895, 2043, 2270, 2274, 3405, 3411, 3790, 4086, 5685, 6810, 6822, 10215, 11370, 17055, 20430, 34110, 86033, 172066, 258099, 430165, 516198, 774297, 860330, 1290495, 1548594, 2580990, 3871485, 7742970]

約数ペア:

[(1, 7742970), (2, 3871485), (3, 2580990), (5, 1548594), (6, 1290495), (9, 860330), (10, 774297), (15, 516198), (18, 430165), (30, 258099), (45, 172066), (90, 86033), (227, 34110), (379, 20430), (454, 17055), (681, 11370), (758, 10215), (1135, 6822), (1137, 6810), (1362, 5685), (1895, 4086), (2043, 3790), (2270, 3411), (2274, 3405)]