26368380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{557}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 80432352

約数和(自身を除く): 54063972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 557, 789, 1052, 1114, 1315, 1578, 1671, 2228, 2367, 2630, 2785, 3156, 3342, 3945, 4734, 5013, 5260, 5570, 6684, 7890, 8355, 9468, 10026, 11140, 11835, 15780, 16710, 20052, 23670, 25065, 33420, 47340, 50130, 100260, 146491, 292982, 439473, 585964, 732455, 878946, 1318419, 1464910, 1757892, 2197365, 2636838, 2929820, 4394730, 5273676, 6592095, 8789460, 13184190, 26368380]

約数ペア:

[(1, 26368380), (2, 13184190), (3, 8789460), (4, 6592095), (5, 5273676), (6, 4394730), (9, 2929820), (10, 2636838), (12, 2197365), (15, 1757892), (18, 1464910), (20, 1318419), (30, 878946), (36, 732455), (45, 585964), (60, 439473), (90, 292982), (180, 146491), (263, 100260), (526, 50130), (557, 47340), (789, 33420), (1052, 25065), (1114, 23670), (1315, 20052), (1578, 16710), (1671, 15780), (2228, 11835), (2367, 11140), (2630, 10026), (2785, 9468), (3156, 8355), (3342, 7890), (3945, 6684), (4734, 5570), (5013, 5260)]