21656430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{80209}}^1$

素因数の和:80225

約数の個数: 32

約数和(自身を含む): 57751200

約数和(自身を除く): 36094770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 80209, 160418, 240627, 401045, 481254, 721881, 802090, 1203135, 1443762, 2165643, 2406270, 3609405, 4331286, 7218810, 10828215, 21656430]

約数ペア:

[(1, 21656430), (2, 10828215), (3, 7218810), (5, 4331286), (6, 3609405), (9, 2406270), (10, 2165643), (15, 1443762), (18, 1203135), (27, 802090), (30, 721881), (45, 481254), (54, 401045), (90, 240627), (135, 160418), (270, 80209)]