13278313980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{426407}}^1$

素因数の和:426595

約数の個数: 72

約数和(自身を含む): 40510465632

約数和(自身を除く): 27232151652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 5190, 6228, 7785, 10380, 15570, 31140, 426407, 852814, 1279221, 1705628, 2132035, 2558442, 3837663, 4264070, 5116884, 6396105, 7675326, 8528140, 12792210, 15350652, 19188315, 25584420, 38376630, 73768411, 76753260, 147536822, 221305233, 295073644, 368842055, 442610466, 663915699, 737684110, 885220932, 1106526165, 1327831398, 1475368220, 2213052330, 2655662796, 3319578495, 4426104660, 6639156990, 13278313980]

約数ペア:

[(1, 13278313980), (2, 6639156990), (3, 4426104660), (4, 3319578495), (5, 2655662796), (6, 2213052330), (9, 1475368220), (10, 1327831398), (12, 1106526165), (15, 885220932), (18, 737684110), (20, 663915699), (30, 442610466), (36, 368842055), (45, 295073644), (60, 221305233), (90, 147536822), (173, 76753260), (180, 73768411), (346, 38376630), (519, 25584420), (692, 19188315), (865, 15350652), (1038, 12792210), (1557, 8528140), (1730, 7675326), (2076, 6396105), (2595, 5116884), (3114, 4264070), (3460, 3837663), (5190, 2558442), (6228, 2132035), (7785, 1705628), (10380, 1279221), (15570, 852814), (31140, 426407)]