21162060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13063}}^1$

素因数の和:13084

約数の個数: 60

約数和(自身を含む): 66391248

約数和(自身を除く): 45229188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 13063, 26126, 39189, 52252, 65315, 78378, 117567, 130630, 156756, 195945, 235134, 261260, 352701, 391890, 470268, 587835, 705402, 783780, 1058103, 1175670, 1410804, 1763505, 2116206, 2351340, 3527010, 4232412, 5290515, 7054020, 10581030, 21162060]

約数ペア:

[(1, 21162060), (2, 10581030), (3, 7054020), (4, 5290515), (5, 4232412), (6, 3527010), (9, 2351340), (10, 2116206), (12, 1763505), (15, 1410804), (18, 1175670), (20, 1058103), (27, 783780), (30, 705402), (36, 587835), (45, 470268), (54, 391890), (60, 352701), (81, 261260), (90, 235134), (108, 195945), (135, 156756), (162, 130630), (180, 117567), (270, 78378), (324, 65315), (405, 52252), (540, 39189), (810, 26126), (1620, 13063)]