13458780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{74771}}^1$

素因数の和:74786

約数の個数: 36

約数和(自身を含む): 40825512

約数和(自身を除く): 27366732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 74771, 149542, 224313, 299084, 373855, 448626, 672939, 747710, 897252, 1121565, 1345878, 1495420, 2243130, 2691756, 3364695, 4486260, 6729390, 13458780]

約数ペア:

[(1, 13458780), (2, 6729390), (3, 4486260), (4, 3364695), (5, 2691756), (6, 2243130), (9, 1495420), (10, 1345878), (12, 1121565), (15, 897252), (18, 747710), (20, 672939), (30, 448626), (36, 373855), (45, 299084), (60, 224313), (90, 149542), (180, 74771)]