54780270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 135489024

約数和(自身を除く): 80708754

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 131, 159, 262, 263, 265, 318, 393, 526, 530, 655, 786, 789, 795, 1310, 1315, 1578, 1590, 1965, 2630, 3930, 3945, 6943, 7890, 13886, 13939, 20829, 27878, 34453, 34715, 41658, 41817, 68906, 69430, 69695, 83634, 103359, 104145, 139390, 172265, 206718, 208290, 209085, 344530, 418170, 516795, 1033590, 1826009, 3652018, 5478027, 9130045, 10956054, 18260090, 27390135, 54780270]

約数ペア:

[(1, 54780270), (2, 27390135), (3, 18260090), (5, 10956054), (6, 9130045), (10, 5478027), (15, 3652018), (30, 1826009), (53, 1033590), (106, 516795), (131, 418170), (159, 344530), (262, 209085), (263, 208290), (265, 206718), (318, 172265), (393, 139390), (526, 104145), (530, 103359), (655, 83634), (786, 69695), (789, 69430), (795, 68906), (1310, 41817), (1315, 41658), (1578, 34715), (1590, 34453), (1965, 27878), (2630, 20829), (3930, 13939), (3945, 13886), (6943, 7890)]