30716145

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^2\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 56334720

約数和(自身を除く): 25618575

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 103, 135, 141, 235, 309, 423, 515, 705, 927, 1269, 1545, 2115, 2209, 2781, 4635, 4841, 6345, 6627, 11045, 13905, 14523, 19881, 24205, 33135, 43569, 59643, 72615, 99405, 130707, 217845, 227527, 298215, 653535, 682581, 1137635, 2047743, 3412905, 6143229, 10238715, 30716145]

約数ペア:

[(1, 30716145), (3, 10238715), (5, 6143229), (9, 3412905), (15, 2047743), (27, 1137635), (45, 682581), (47, 653535), (103, 298215), (135, 227527), (141, 217845), (235, 130707), (309, 99405), (423, 72615), (515, 59643), (705, 43569), (927, 33135), (1269, 24205), (1545, 19881), (2115, 14523), (2209, 13905), (2781, 11045), (4635, 6627), (4841, 6345)]