12539190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 31610880

約数和(自身を除く): 19071690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 97, 139, 155, 186, 194, 278, 291, 310, 417, 465, 485, 582, 695, 834, 930, 970, 1390, 1455, 2085, 2910, 3007, 4170, 4309, 6014, 8618, 9021, 12927, 13483, 15035, 18042, 21545, 25854, 26966, 30070, 40449, 43090, 45105, 64635, 67415, 80898, 90210, 129270, 134830, 202245, 404490, 417973, 835946, 1253919, 2089865, 2507838, 4179730, 6269595, 12539190]

約数ペア:

[(1, 12539190), (2, 6269595), (3, 4179730), (5, 2507838), (6, 2089865), (10, 1253919), (15, 835946), (30, 417973), (31, 404490), (62, 202245), (93, 134830), (97, 129270), (139, 90210), (155, 80898), (186, 67415), (194, 64635), (278, 45105), (291, 43090), (310, 40449), (417, 30070), (465, 26966), (485, 25854), (582, 21545), (695, 18042), (834, 15035), (930, 13483), (970, 12927), (1390, 9021), (1455, 8618), (2085, 6014), (2910, 4309), (3007, 4170)]