30419361

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 55756800

約数和(自身を除く): 25337439

約数列:

[1, 3, 7, 9, 19, 21, 27, 43, 57, 63, 129, 133, 171, 189, 197, 301, 387, 399, 513, 591, 817, 903, 1161, 1197, 1379, 1773, 2451, 2709, 3591, 3743, 4137, 5319, 5719, 7353, 8127, 8471, 11229, 12411, 17157, 22059, 25413, 26201, 33687, 37233, 51471, 59297, 76239, 78603, 101061, 154413, 160949, 177891, 228717, 235809, 482847, 533673, 707427, 1126643, 1448541, 1601019, 3379929, 4345623, 10139787, 30419361]

約数ペア:

[(1, 30419361), (3, 10139787), (7, 4345623), (9, 3379929), (19, 1601019), (21, 1448541), (27, 1126643), (43, 707427), (57, 533673), (63, 482847), (129, 235809), (133, 228717), (171, 177891), (189, 160949), (197, 154413), (301, 101061), (387, 78603), (399, 76239), (513, 59297), (591, 51471), (817, 37233), (903, 33687), (1161, 26201), (1197, 25413), (1379, 22059), (1773, 17157), (2451, 12411), (2709, 11229), (3591, 8471), (3743, 8127), (4137, 7353), (5319, 5719)]