21444120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59567}}^1$

素因数の和:59584

約数の個数: 48

約数和(自身を含む): 69694560

約数和(自身を除く): 48250440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 59567, 119134, 178701, 238268, 297835, 357402, 476536, 536103, 595670, 714804, 893505, 1072206, 1191340, 1429608, 1787010, 2144412, 2382680, 2680515, 3574020, 4288824, 5361030, 7148040, 10722060, 21444120]

約数ペア:

[(1, 21444120), (2, 10722060), (3, 7148040), (4, 5361030), (5, 4288824), (6, 3574020), (8, 2680515), (9, 2382680), (10, 2144412), (12, 1787010), (15, 1429608), (18, 1191340), (20, 1072206), (24, 893505), (30, 714804), (36, 595670), (40, 536103), (45, 476536), (60, 357402), (72, 297835), (90, 238268), (120, 178701), (180, 119134), (360, 59567)]