30711877

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 39744000

約数和(自身を除く): 9032123

約数列:

[1, 7, 17, 23, 49, 119, 161, 229, 343, 391, 833, 1127, 1603, 2737, 3893, 5267, 5831, 7889, 11221, 19159, 27251, 36869, 78547, 89539, 134113, 190757, 258083, 626773, 1335299, 1806581, 4387411, 30711877]

約数ペア:

[(1, 30711877), (7, 4387411), (17, 1806581), (23, 1335299), (49, 626773), (119, 258083), (161, 190757), (229, 134113), (343, 89539), (391, 78547), (833, 36869), (1127, 27251), (1603, 19159), (2737, 11221), (3893, 7889), (5267, 5831)]