890470260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1051}}^1$

素因数の和:1595

約数の個数: 120

約数和(自身を含む): 2801442336

約数和(自身を除く): 1910972076

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, 270, 324, 405, 523, 540, 810, 1046, 1051, 1569, 1620, 2092, 2102, 2615, 3138, 3153, 4204, 4707, 5230, 5255, 6276, 6306, 7845, 9414, 9459, 10460, 10510, 12612, 14121, 15690, 15765, 18828, 18918, 21020, 23535, 28242, 28377, 31380, 31530, 37836, 42363, 47070, 47295, 56484, 56754, 63060, 70605, 84726, 85131, 94140, 94590, 113508, 141210, 141885, 169452, 170262, 189180, 211815, 282420, 283770, 340524, 423630, 425655, 549673, 567540, 847260, 851310, 1099346, 1649019, 1702620, 2198692, 2748365, 3298038, 4947057, 5496730, 6596076, 8245095, 9894114, 10993460, 14841171, 16490190, 19788228, 24735285, 29682342, 32980380, 44523513, 49470570, 59364684, 74205855, 89047026, 98941140, 148411710, 178094052, 222617565, 296823420, 445235130, 890470260]

約数ペア:

[(1, 890470260), (2, 445235130), (3, 296823420), (4, 222617565), (5, 178094052), (6, 148411710), (9, 98941140), (10, 89047026), (12, 74205855), (15, 59364684), (18, 49470570), (20, 44523513), (27, 32980380), (30, 29682342), (36, 24735285), (45, 19788228), (54, 16490190), (60, 14841171), (81, 10993460), (90, 9894114), (108, 8245095), (135, 6596076), (162, 5496730), (180, 4947057), (270, 3298038), (324, 2748365), (405, 2198692), (523, 1702620), (540, 1649019), (810, 1099346), (1046, 851310), (1051, 847260), (1569, 567540), (1620, 549673), (2092, 425655), (2102, 423630), (2615, 340524), (3138, 283770), (3153, 282420), (4204, 211815), (4707, 189180), (5230, 170262), (5255, 169452), (6276, 141885), (6306, 141210), (7845, 113508), (9414, 94590), (9459, 94140), (10460, 85131), (10510, 84726), (12612, 70605), (14121, 63060), (15690, 56754), (15765, 56484), (18828, 47295), (18918, 47070), (21020, 42363), (23535, 37836), (28242, 31530), (28377, 31380)]