79965810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20663}}^1$

素因数の和:20719

約数の個数: 48

約数和(自身を含む): 212756544

約数和(自身を除く): 132790734

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 20663, 41326, 61989, 103315, 123978, 185967, 206630, 309945, 371934, 619890, 888509, 929835, 1777018, 1859670, 2665527, 4442545, 5331054, 7996581, 8885090, 13327635, 15993162, 26655270, 39982905, 79965810]

約数ペア:

[(1, 79965810), (2, 39982905), (3, 26655270), (5, 15993162), (6, 13327635), (9, 8885090), (10, 7996581), (15, 5331054), (18, 4442545), (30, 2665527), (43, 1859670), (45, 1777018), (86, 929835), (90, 888509), (129, 619890), (215, 371934), (258, 309945), (387, 206630), (430, 185967), (645, 123978), (774, 103315), (1290, 61989), (1935, 41326), (3870, 20663)]