30305190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:781

約数の個数: 64

約数和(自身を含む): 77644800

約数和(自身を除く): 47339610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 79, 95, 114, 158, 190, 237, 285, 395, 474, 570, 673, 790, 1185, 1346, 1501, 2019, 2370, 3002, 3365, 4038, 4503, 6730, 7505, 9006, 10095, 12787, 15010, 20190, 22515, 25574, 38361, 45030, 53167, 63935, 76722, 106334, 127870, 159501, 191805, 265835, 319002, 383610, 531670, 797505, 1010173, 1595010, 2020346, 3030519, 5050865, 6061038, 10101730, 15152595, 30305190]

約数ペア:

[(1, 30305190), (2, 15152595), (3, 10101730), (5, 6061038), (6, 5050865), (10, 3030519), (15, 2020346), (19, 1595010), (30, 1010173), (38, 797505), (57, 531670), (79, 383610), (95, 319002), (114, 265835), (158, 191805), (190, 159501), (237, 127870), (285, 106334), (395, 76722), (474, 63935), (570, 53167), (673, 45030), (790, 38361), (1185, 25574), (1346, 22515), (1501, 20190), (2019, 15010), (2370, 12787), (3002, 10095), (3365, 9006), (4038, 7505), (4503, 6730)]