30291244908

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1\times {\mathrm{71503}}^1$

素因数の和:72374

約数の個数: 48

約数和(自身を含む): 72412386816

約数和(自身を除く): 42121141908

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 821, 1642, 2463, 3284, 4926, 9852, 35303, 70606, 71503, 105909, 141212, 143006, 211818, 214509, 286012, 423636, 429018, 858036, 3074629, 6149258, 9223887, 12298516, 18447774, 36895548, 58703963, 117407926, 176111889, 234815852, 352223778, 704447556, 2524270409, 5048540818, 7572811227, 10097081636, 15145622454, 30291244908]

約数ペア:

[(1, 30291244908), (2, 15145622454), (3, 10097081636), (4, 7572811227), (6, 5048540818), (12, 2524270409), (43, 704447556), (86, 352223778), (129, 234815852), (172, 176111889), (258, 117407926), (516, 58703963), (821, 36895548), (1642, 18447774), (2463, 12298516), (3284, 9223887), (4926, 6149258), (9852, 3074629), (35303, 858036), (70606, 429018), (71503, 423636), (105909, 286012), (141212, 214509), (143006, 211818)]