1805407380

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{53069}}^1$

素因数の和:53100

約数の個数: 144

約数和(自身を含む): 6490673280

約数和(自身を除く): 4685265900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8505, 11340, 17010, 34020, 53069, 106138, 159207, 212276, 265345, 318414, 371483, 477621, 530690, 636828, 742966, 796035, 955242, 1061380, 1114449, 1432863, 1485932, 1592070, 1857415, 1910484, 2228898, 2388105, 2865726, 3184140, 3343347, 3714830, 4298589, 4457796, 4776210, 5572245, 5731452, 6686694, 7164315, 7429660, 8597178, 9552420, 10030041, 11144490, 12895767, 13373388, 14328630, 16716735, 17194356, 20060082, 21492945, 22288980, 25791534, 28657260, 30090123, 33433470, 40120164, 42985890, 50150205, 51583068, 60180246, 64478835, 66866940, 85971780, 90270369, 100300410, 120360492, 128957670, 150450615, 180540738, 200600820, 257915340, 300901230, 361081476, 451351845, 601802460, 902703690, 1805407380]

約数ペア:

[(1, 1805407380), (2, 902703690), (3, 601802460), (4, 451351845), (5, 361081476), (6, 300901230), (7, 257915340), (9, 200600820), (10, 180540738), (12, 150450615), (14, 128957670), (15, 120360492), (18, 100300410), (20, 90270369), (21, 85971780), (27, 66866940), (28, 64478835), (30, 60180246), (35, 51583068), (36, 50150205), (42, 42985890), (45, 40120164), (54, 33433470), (60, 30090123), (63, 28657260), (70, 25791534), (81, 22288980), (84, 21492945), (90, 20060082), (105, 17194356), (108, 16716735), (126, 14328630), (135, 13373388), (140, 12895767), (162, 11144490), (180, 10030041), (189, 9552420), (210, 8597178), (243, 7429660), (252, 7164315), (270, 6686694), (315, 5731452), (324, 5572245), (378, 4776210), (405, 4457796), (420, 4298589), (486, 3714830), (540, 3343347), (567, 3184140), (630, 2865726), (756, 2388105), (810, 2228898), (945, 1910484), (972, 1857415), (1134, 1592070), (1215, 1485932), (1260, 1432863), (1620, 1114449), (1701, 1061380), (1890, 955242), (2268, 796035), (2430, 742966), (2835, 636828), (3402, 530690), (3780, 477621), (4860, 371483), (5670, 318414), (6804, 265345), (8505, 212276), (11340, 159207), (17010, 106138), (34020, 53069)]