81699930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69829}}^1$

素因数の和:69855

約数の個数: 48

約数和(自身を含む): 228763080

約数和(自身を除く): 147063150

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 69829, 139658, 209487, 349145, 418974, 628461, 698290, 907777, 1047435, 1256922, 1815554, 2094870, 2723331, 3142305, 4538885, 5446662, 6284610, 8169993, 9077770, 13616655, 16339986, 27233310, 40849965, 81699930]

約数ペア:

[(1, 81699930), (2, 40849965), (3, 27233310), (5, 16339986), (6, 13616655), (9, 9077770), (10, 8169993), (13, 6284610), (15, 5446662), (18, 4538885), (26, 3142305), (30, 2723331), (39, 2094870), (45, 1815554), (65, 1256922), (78, 1047435), (90, 907777), (117, 698290), (130, 628461), (195, 418974), (234, 349145), (390, 209487), (585, 139658), (1170, 69829)]