78739830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22433}}^1$

素因数の和:22462

約数の個数: 64

約数和(自身を含む): 226134720

約数和(自身を除く): 147394890

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 22433, 44866, 67299, 112165, 134598, 201897, 224330, 291629, 336495, 403794, 583258, 605691, 672990, 874887, 1009485, 1211382, 1458145, 1749774, 2018970, 2624661, 2916290, 3028455, 4374435, 5249322, 6056910, 7873983, 8748870, 13123305, 15747966, 26246610, 39369915, 78739830]

約数ペア:

[(1, 78739830), (2, 39369915), (3, 26246610), (5, 15747966), (6, 13123305), (9, 8748870), (10, 7873983), (13, 6056910), (15, 5249322), (18, 4374435), (26, 3028455), (27, 2916290), (30, 2624661), (39, 2018970), (45, 1749774), (54, 1458145), (65, 1211382), (78, 1009485), (90, 874887), (117, 672990), (130, 605691), (135, 583258), (195, 403794), (234, 336495), (270, 291629), (351, 224330), (390, 201897), (585, 134598), (702, 112165), (1170, 67299), (1755, 44866), (3510, 22433)]