31715340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6691}}^1$

素因数の和:6782

約数の個数: 48

約数和(自身を含む): 89940480

約数和(自身を除く): 58225140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 6691, 13382, 20073, 26764, 33455, 40146, 66910, 80292, 100365, 133820, 200730, 401460, 528589, 1057178, 1585767, 2114356, 2642945, 3171534, 5285890, 6343068, 7928835, 10571780, 15857670, 31715340]

約数ペア:

[(1, 31715340), (2, 15857670), (3, 10571780), (4, 7928835), (5, 6343068), (6, 5285890), (10, 3171534), (12, 2642945), (15, 2114356), (20, 1585767), (30, 1057178), (60, 528589), (79, 401460), (158, 200730), (237, 133820), (316, 100365), (395, 80292), (474, 66910), (790, 40146), (948, 33455), (1185, 26764), (1580, 20073), (2370, 13382), (4740, 6691)]