81755370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29303}}^1$

素因数の和:29347

約数の個数: 48

約数和(自身を含む): 219428352

約数和(自身を除く): 137672982

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 29303, 58606, 87909, 146515, 175818, 263727, 293030, 439545, 527454, 879090, 908393, 1318635, 1816786, 2637270, 2725179, 4541965, 5450358, 8175537, 9083930, 13625895, 16351074, 27251790, 40877685, 81755370]

約数ペア:

[(1, 81755370), (2, 40877685), (3, 27251790), (5, 16351074), (6, 13625895), (9, 9083930), (10, 8175537), (15, 5450358), (18, 4541965), (30, 2725179), (31, 2637270), (45, 1816786), (62, 1318635), (90, 908393), (93, 879090), (155, 527454), (186, 439545), (279, 293030), (310, 263727), (465, 175818), (558, 146515), (930, 87909), (1395, 58606), (2790, 29303)]