31349370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2593}}^1$

素因数の和:2647

約数の個数: 64

約数和(自身を含む): 83672064

約数和(自身を除く): 52322694

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 2593, 4030, 5186, 6045, 7779, 12090, 12965, 15558, 25930, 33709, 38895, 67418, 77790, 80383, 101127, 160766, 168545, 202254, 241149, 337090, 401915, 482298, 505635, 803830, 1011270, 1044979, 1205745, 2089958, 2411490, 3134937, 5224895, 6269874, 10449790, 15674685, 31349370]

約数ペア:

[(1, 31349370), (2, 15674685), (3, 10449790), (5, 6269874), (6, 5224895), (10, 3134937), (13, 2411490), (15, 2089958), (26, 1205745), (30, 1044979), (31, 1011270), (39, 803830), (62, 505635), (65, 482298), (78, 401915), (93, 337090), (130, 241149), (155, 202254), (186, 168545), (195, 160766), (310, 101127), (390, 80383), (403, 77790), (465, 67418), (806, 38895), (930, 33709), (1209, 25930), (2015, 15558), (2418, 12965), (2593, 12090), (4030, 7779), (5186, 6045)]