30868250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 68290560

約数和(自身を除く): 37422310

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 125, 155, 175, 217, 250, 310, 350, 434, 569, 775, 875, 1085, 1138, 1550, 1750, 2170, 2845, 3875, 3983, 5425, 5690, 7750, 7966, 10850, 14225, 17639, 19915, 27125, 28450, 35278, 39830, 54250, 71125, 88195, 99575, 123473, 142250, 176390, 199150, 246946, 440975, 497875, 617365, 881950, 995750, 1234730, 2204875, 3086825, 4409750, 6173650, 15434125, 30868250]

約数ペア:

[(1, 30868250), (2, 15434125), (5, 6173650), (7, 4409750), (10, 3086825), (14, 2204875), (25, 1234730), (31, 995750), (35, 881950), (50, 617365), (62, 497875), (70, 440975), (125, 246946), (155, 199150), (175, 176390), (217, 142250), (250, 123473), (310, 99575), (350, 88195), (434, 71125), (569, 54250), (775, 39830), (875, 35278), (1085, 28450), (1138, 27125), (1550, 19915), (1750, 17639), (2170, 14225), (2845, 10850), (3875, 7966), (3983, 7750), (5425, 5690)]