68162940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{378683}}^1$

素因数の和:378698

約数の個数: 36

約数和(自身を含む): 206761464

約数和(自身を除く): 138598524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 378683, 757366, 1136049, 1514732, 1893415, 2272098, 3408147, 3786830, 4544196, 5680245, 6816294, 7573660, 11360490, 13632588, 17040735, 22720980, 34081470, 68162940]

約数ペア:

[(1, 68162940), (2, 34081470), (3, 22720980), (4, 17040735), (5, 13632588), (6, 11360490), (9, 7573660), (10, 6816294), (12, 5680245), (15, 4544196), (18, 3786830), (20, 3408147), (30, 2272098), (36, 1893415), (45, 1514732), (60, 1136049), (90, 757366), (180, 378683)]