23368140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 71351280

約数和(自身を除く): 47983140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 659, 788, 985, 1182, 1318, 1773, 1970, 1977, 2364, 2636, 2955, 3295, 3546, 3940, 3954, 5910, 5931, 6590, 7092, 7908, 8865, 9885, 11820, 11862, 13180, 17730, 19770, 23724, 29655, 35460, 39540, 59310, 118620, 129823, 259646, 389469, 519292, 649115, 778938, 1168407, 1298230, 1557876, 1947345, 2336814, 2596460, 3894690, 4673628, 5842035, 7789380, 11684070, 23368140]

約数ペア:

[(1, 23368140), (2, 11684070), (3, 7789380), (4, 5842035), (5, 4673628), (6, 3894690), (9, 2596460), (10, 2336814), (12, 1947345), (15, 1557876), (18, 1298230), (20, 1168407), (30, 778938), (36, 649115), (45, 519292), (60, 389469), (90, 259646), (180, 129823), (197, 118620), (394, 59310), (591, 39540), (659, 35460), (788, 29655), (985, 23724), (1182, 19770), (1318, 17730), (1773, 13180), (1970, 11862), (1977, 11820), (2364, 9885), (2636, 8865), (2955, 7908), (3295, 7092), (3546, 6590), (3940, 5931), (3954, 5910)]