12897240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3467}}^1$

素因数の和:3512

約数の個数: 64

約数和(自身を含む): 39951360

約数和(自身を除く): 27054120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3467, 3720, 6934, 10401, 13868, 17335, 20802, 27736, 34670, 41604, 52005, 69340, 83208, 104010, 107477, 138680, 208020, 214954, 322431, 416040, 429908, 537385, 644862, 859816, 1074770, 1289724, 1612155, 2149540, 2579448, 3224310, 4299080, 6448620, 12897240]

約数ペア:

[(1, 12897240), (2, 6448620), (3, 4299080), (4, 3224310), (5, 2579448), (6, 2149540), (8, 1612155), (10, 1289724), (12, 1074770), (15, 859816), (20, 644862), (24, 537385), (30, 429908), (31, 416040), (40, 322431), (60, 214954), (62, 208020), (93, 138680), (120, 107477), (124, 104010), (155, 83208), (186, 69340), (248, 52005), (310, 41604), (372, 34670), (465, 27736), (620, 20802), (744, 17335), (930, 13868), (1240, 10401), (1860, 6934), (3467, 3720)]