55571940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{102911}}^1$

素因数の和:102929

約数の個数: 48

約数和(自身を含む): 172892160

約数和(自身を除く): 117320220

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, 102911, 205822, 308733, 411644, 514555, 617466, 926199, 1029110, 1234932, 1543665, 1852398, 2058220, 2778597, 3087330, 3704796, 4630995, 5557194, 6174660, 9261990, 11114388, 13892985, 18523980, 27785970, 55571940]

約数ペア:

[(1, 55571940), (2, 27785970), (3, 18523980), (4, 13892985), (5, 11114388), (6, 9261990), (9, 6174660), (10, 5557194), (12, 4630995), (15, 3704796), (18, 3087330), (20, 2778597), (27, 2058220), (30, 1852398), (36, 1543665), (45, 1234932), (54, 1029110), (60, 926199), (90, 617466), (108, 514555), (135, 411644), (180, 308733), (270, 205822), (540, 102911)]