30214947

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 47457280

約数和(自身を除く): 17242333

約数列:

[1, 3, 7, 21, 61, 103, 183, 229, 309, 427, 687, 721, 1281, 1603, 2163, 4809, 6283, 13969, 18849, 23587, 41907, 43981, 70761, 97783, 131943, 165109, 293349, 495327, 1438807, 4316421, 10071649, 30214947]

約数ペア:

[(1, 30214947), (3, 10071649), (7, 4316421), (21, 1438807), (61, 495327), (103, 293349), (183, 165109), (229, 131943), (309, 97783), (427, 70761), (687, 43981), (721, 41907), (1281, 23587), (1603, 18849), (2163, 13969), (4809, 6283)]