30970190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 61557408

約数和(自身を除く): 30587218

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 361, 373, 437, 722, 746, 874, 1805, 1865, 2185, 3610, 3730, 4370, 7087, 8303, 8579, 14174, 16606, 17158, 35435, 41515, 42895, 70870, 83030, 85790, 134653, 163001, 269306, 326002, 673265, 815005, 1346530, 1630010, 3097019, 6194038, 15485095, 30970190]

約数ペア:

[(1, 30970190), (2, 15485095), (5, 6194038), (10, 3097019), (19, 1630010), (23, 1346530), (38, 815005), (46, 673265), (95, 326002), (115, 269306), (190, 163001), (230, 134653), (361, 85790), (373, 83030), (437, 70870), (722, 42895), (746, 41515), (874, 35435), (1805, 17158), (1865, 16606), (2185, 14174), (3610, 8579), (3730, 8303), (4370, 7087)]