21114810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{78203}}^1$

素因数の和:78219

約数の個数: 32

約数和(自身を含む): 56306880

約数和(自身を除く): 35192070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 78203, 156406, 234609, 391015, 469218, 703827, 782030, 1173045, 1407654, 2111481, 2346090, 3519135, 4222962, 7038270, 10557405, 21114810]

約数ペア:

[(1, 21114810), (2, 10557405), (3, 7038270), (5, 4222962), (6, 3519135), (9, 2346090), (10, 2111481), (15, 1407654), (18, 1173045), (27, 782030), (30, 703827), (45, 469218), (54, 391015), (90, 234609), (135, 156406), (270, 78203)]