26251110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^2$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 71188416

約数和(自身を除く): 44937306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 97, 155, 186, 194, 279, 291, 310, 465, 485, 558, 582, 873, 930, 970, 1395, 1455, 1746, 2790, 2910, 3007, 4365, 6014, 8730, 9021, 9409, 15035, 18042, 18818, 27063, 28227, 30070, 45105, 47045, 54126, 56454, 84681, 90210, 94090, 135315, 141135, 169362, 270630, 282270, 291679, 423405, 583358, 846810, 875037, 1458395, 1750074, 2625111, 2916790, 4375185, 5250222, 8750370, 13125555, 26251110]

約数ペア:

[(1, 26251110), (2, 13125555), (3, 8750370), (5, 5250222), (6, 4375185), (9, 2916790), (10, 2625111), (15, 1750074), (18, 1458395), (30, 875037), (31, 846810), (45, 583358), (62, 423405), (90, 291679), (93, 282270), (97, 270630), (155, 169362), (186, 141135), (194, 135315), (279, 94090), (291, 90210), (310, 84681), (465, 56454), (485, 54126), (558, 47045), (582, 45105), (873, 30070), (930, 28227), (970, 27063), (1395, 18818), (1455, 18042), (1746, 15035), (2790, 9409), (2910, 9021), (3007, 8730), (4365, 6014)]