138548610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16553}}^1$

素因数の和:16600

約数の個数: 64

約数和(自身を含む): 381404160

約数和(自身を除く): 242855550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 16553, 33106, 49659, 82765, 99318, 148977, 165530, 248295, 297954, 446931, 496590, 513143, 744885, 893862, 1026286, 1489770, 1539429, 2234655, 2565715, 3078858, 4469310, 4618287, 5131430, 7697145, 9236574, 13854861, 15394290, 23091435, 27709722, 46182870, 69274305, 138548610]

約数ペア:

[(1, 138548610), (2, 69274305), (3, 46182870), (5, 27709722), (6, 23091435), (9, 15394290), (10, 13854861), (15, 9236574), (18, 7697145), (27, 5131430), (30, 4618287), (31, 4469310), (45, 3078858), (54, 2565715), (62, 2234655), (90, 1539429), (93, 1489770), (135, 1026286), (155, 893862), (186, 744885), (270, 513143), (279, 496590), (310, 446931), (465, 297954), (558, 248295), (837, 165530), (930, 148977), (1395, 99318), (1674, 82765), (2790, 49659), (4185, 33106), (8370, 16553)]