30900968

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4637}}^1$

素因数の和:4674

約数の個数: 48

約数和(自身を含む): 71378820

約数和(自身を除く): 40477852

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 3332, 4637, 6664, 9274, 18548, 32459, 37096, 64918, 78829, 129836, 157658, 227213, 259672, 315316, 454426, 551803, 630632, 908852, 1103606, 1817704, 2207212, 3862621, 4414424, 7725242, 15450484, 30900968]

約数ペア:

[(1, 30900968), (2, 15450484), (4, 7725242), (7, 4414424), (8, 3862621), (14, 2207212), (17, 1817704), (28, 1103606), (34, 908852), (49, 630632), (56, 551803), (68, 454426), (98, 315316), (119, 259672), (136, 227213), (196, 157658), (238, 129836), (392, 78829), (476, 64918), (833, 37096), (952, 32459), (1666, 18548), (3332, 9274), (4637, 6664)]