19668060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109267}}^1$

素因数の和:109282

約数の個数: 36

約数和(自身を含む): 59660328

約数和(自身を除く): 39992268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 109267, 218534, 327801, 437068, 546335, 655602, 983403, 1092670, 1311204, 1639005, 1966806, 2185340, 3278010, 3933612, 4917015, 6556020, 9834030, 19668060]

約数ペア:

[(1, 19668060), (2, 9834030), (3, 6556020), (4, 4917015), (5, 3933612), (6, 3278010), (9, 2185340), (10, 1966806), (12, 1639005), (15, 1311204), (18, 1092670), (20, 983403), (30, 655602), (36, 546335), (45, 437068), (60, 327801), (90, 218534), (180, 109267)]