780442974

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{3797}}^1$

素因数の和:4425

約数の個数: 48

約数和(自身を含む): 1783388880

約数和(自身を除く): 1002945906

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 601, 1202, 1803, 3606, 3797, 5409, 7594, 10818, 11391, 11419, 22782, 22838, 34173, 34257, 68346, 68514, 72143, 102771, 144286, 205542, 216429, 432858, 649287, 1298574, 2281997, 4563994, 6845991, 13691982, 20537973, 41075946, 43357943, 86715886, 130073829, 260147658, 390221487, 780442974]

約数ペア:

[(1, 780442974), (2, 390221487), (3, 260147658), (6, 130073829), (9, 86715886), (18, 43357943), (19, 41075946), (38, 20537973), (57, 13691982), (114, 6845991), (171, 4563994), (342, 2281997), (601, 1298574), (1202, 649287), (1803, 432858), (3606, 216429), (3797, 205542), (5409, 144286), (7594, 102771), (10818, 72143), (11391, 68514), (11419, 68346), (22782, 34257), (22838, 34173)]