1220166180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{251063}}^1$

素因数の和:251087

約数の個数: 72

約数和(自身を含む): 3838266432

約数和(自身を除く): 2618100252

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 251063, 502126, 753189, 1004252, 1255315, 1506378, 2259567, 2510630, 3012756, 3765945, 4519134, 5021260, 6778701, 7531890, 9038268, 11297835, 13557402, 15063780, 20336103, 22595670, 27114804, 33893505, 40672206, 45191340, 61008309, 67787010, 81344412, 101680515, 122016618, 135574020, 203361030, 244033236, 305041545, 406722060, 610083090, 1220166180]

約数ペア:

[(1, 1220166180), (2, 610083090), (3, 406722060), (4, 305041545), (5, 244033236), (6, 203361030), (9, 135574020), (10, 122016618), (12, 101680515), (15, 81344412), (18, 67787010), (20, 61008309), (27, 45191340), (30, 40672206), (36, 33893505), (45, 27114804), (54, 22595670), (60, 20336103), (81, 15063780), (90, 13557402), (108, 11297835), (135, 9038268), (162, 7531890), (180, 6778701), (243, 5021260), (270, 4519134), (324, 3765945), (405, 3012756), (486, 2510630), (540, 2259567), (810, 1506378), (972, 1255315), (1215, 1004252), (1620, 753189), (2430, 502126), (4860, 251063)]