144646020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{267863}}^1$

素因数の和:267881

約数の個数: 48

約数和(自身を含む): 450011520

約数和(自身を除く): 305365500

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, 267863, 535726, 803589, 1071452, 1339315, 1607178, 2410767, 2678630, 3214356, 4017945, 4821534, 5357260, 7232301, 8035890, 9643068, 12053835, 14464602, 16071780, 24107670, 28929204, 36161505, 48215340, 72323010, 144646020]

約数ペア:

[(1, 144646020), (2, 72323010), (3, 48215340), (4, 36161505), (5, 28929204), (6, 24107670), (9, 16071780), (10, 14464602), (12, 12053835), (15, 9643068), (18, 8035890), (20, 7232301), (27, 5357260), (30, 4821534), (36, 4017945), (45, 3214356), (54, 2678630), (60, 2410767), (90, 1607178), (108, 1339315), (135, 1071452), (180, 803589), (270, 535726), (540, 267863)]