178535340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{577}}^1$

素因数の和:789

約数の個数: 120

約数和(自身を含む): 563980032

約数和(自身を除く): 385444692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 191, 270, 324, 382, 405, 540, 573, 577, 764, 810, 955, 1146, 1154, 1620, 1719, 1731, 1910, 2292, 2308, 2865, 2885, 3438, 3462, 3820, 5157, 5193, 5730, 5770, 6876, 6924, 8595, 8655, 10314, 10386, 11460, 11540, 15471, 15579, 17190, 17310, 20628, 20772, 25785, 25965, 30942, 31158, 34380, 34620, 46737, 51570, 51930, 61884, 62316, 77355, 77895, 93474, 103140, 103860, 110207, 154710, 155790, 186948, 220414, 233685, 309420, 311580, 330621, 440828, 467370, 551035, 661242, 934740, 991863, 1102070, 1322484, 1653105, 1983726, 2204140, 2975589, 3306210, 3967452, 4959315, 5951178, 6612420, 8926767, 9918630, 11902356, 14877945, 17853534, 19837260, 29755890, 35707068, 44633835, 59511780, 89267670, 178535340]

約数ペア:

[(1, 178535340), (2, 89267670), (3, 59511780), (4, 44633835), (5, 35707068), (6, 29755890), (9, 19837260), (10, 17853534), (12, 14877945), (15, 11902356), (18, 9918630), (20, 8926767), (27, 6612420), (30, 5951178), (36, 4959315), (45, 3967452), (54, 3306210), (60, 2975589), (81, 2204140), (90, 1983726), (108, 1653105), (135, 1322484), (162, 1102070), (180, 991863), (191, 934740), (270, 661242), (324, 551035), (382, 467370), (405, 440828), (540, 330621), (573, 311580), (577, 309420), (764, 233685), (810, 220414), (955, 186948), (1146, 155790), (1154, 154710), (1620, 110207), (1719, 103860), (1731, 103140), (1910, 93474), (2292, 77895), (2308, 77355), (2865, 62316), (2885, 61884), (3438, 51930), (3462, 51570), (3820, 46737), (5157, 34620), (5193, 34380), (5730, 31158), (5770, 30942), (6876, 25965), (6924, 25785), (8595, 20772), (8655, 20628), (10314, 17310), (10386, 17190), (11460, 15579), (11540, 15471)]