20126331270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{245473}}^1$

素因数の和:246397

約数の個数: 48

約数和(自身を含む): 52386115392

約数和(自身を除く): 32259784122

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 911, 1822, 2733, 4555, 5466, 8199, 9110, 13665, 16398, 27330, 40995, 81990, 245473, 490946, 736419, 1227365, 1472838, 2209257, 2454730, 3682095, 4418514, 7364190, 11046285, 22092570, 223625903, 447251806, 670877709, 1118129515, 1341755418, 2012633127, 2236259030, 3354388545, 4025266254, 6708777090, 10063165635, 20126331270]

約数ペア:

[(1, 20126331270), (2, 10063165635), (3, 6708777090), (5, 4025266254), (6, 3354388545), (9, 2236259030), (10, 2012633127), (15, 1341755418), (18, 1118129515), (30, 670877709), (45, 447251806), (90, 223625903), (911, 22092570), (1822, 11046285), (2733, 7364190), (4555, 4418514), (5466, 3682095), (8199, 2454730), (9110, 2209257), (13665, 1472838), (16398, 1227365), (27330, 736419), (40995, 490946), (81990, 245473)]