84164940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{155861}}^1$

素因数の和:155879

約数の個数: 48

約数和(自身を含む): 261848160

約数和(自身を除く): 177683220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 155861, 311722, 467583, 623444, 779305, 935166, 1402749, 1558610, 1870332, 2337915, 2805498, 3117220, 4208247, 4675830, 5610996, 7013745, 8416494, 9351660, 14027490, 16832988, 21041235, 28054980, 42082470, 84164940]

約数ペア:

[(1, 84164940), (2, 42082470), (3, 28054980), (4, 21041235), (5, 16832988), (6, 14027490), (9, 9351660), (10, 8416494), (12, 7013745), (15, 5610996), (18, 4675830), (20, 4208247), (27, 3117220), (30, 2805498), (36, 2337915), (45, 1870332), (54, 1558610), (60, 1402749), (90, 935166), (108, 779305), (135, 623444), (180, 467583), (270, 311722), (540, 155861)]