30128040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{83689}}^1$

素因数の和:83706

約数の個数: 48

約数和(自身を含む): 97917300

約数和(自身を除く): 67789260

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, 83689, 167378, 251067, 334756, 418445, 502134, 669512, 753201, 836890, 1004268, 1255335, 1506402, 1673780, 2008536, 2510670, 3012804, 3347560, 3766005, 5021340, 6025608, 7532010, 10042680, 15064020, 30128040]

約数ペア:

[(1, 30128040), (2, 15064020), (3, 10042680), (4, 7532010), (5, 6025608), (6, 5021340), (8, 3766005), (9, 3347560), (10, 3012804), (12, 2510670), (15, 2008536), (18, 1673780), (20, 1506402), (24, 1255335), (30, 1004268), (36, 836890), (40, 753201), (45, 669512), (60, 502134), (72, 418445), (90, 334756), (120, 251067), (180, 167378), (360, 83689)]