About the Number

12821130

12821129 ← → 12821131

2進数表記:110000111010001010001010

漢数字表記:千二百八十二万千百三十

素因数分解:

2 1 × 3 2 × 5 1 × 7 1 × 47 1 × 433 1

素因数の和:500
約数の個数: 96
約数和(自身を含む): 38997504
約数和(自身を除く): 26176374

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 63, 70, 90, 94, 105, 126, 141, 210, 235, 282, 315, 329, 423, 433, 470, 630, 658, 705, 846, 866, 987, 1299, 1410, 1645, 1974, 2115, 2165, 2598, 2961, 3031, 3290, 3897, 4230, 4330, 4935, 5922, 6062, 6495, 7794, 9093, 9870, 12990, 14805, 15155, 18186, 19485, 20351, 27279, 29610, 30310, 38970, 40702, 45465, 54558, 61053, 90930, 101755, 122106, 136395, 142457, 183159, 203510, 272790, 284914, 305265, 366318, 427371, 610530, 712285, 854742, 915795, 1282113, 1424570, 1831590, 2136855, 2564226, 4273710, 6410565, 12821130]

約数ペア:
[(1, 12821130), (2, 6410565), (3, 4273710), (5, 2564226), (6, 2136855), (7, 1831590), (9, 1424570), (10, 1282113), (14, 915795), (15, 854742), (18, 712285), (21, 610530), (30, 427371), (35, 366318), (42, 305265), (45, 284914), (47, 272790), (63, 203510), (70, 183159), (90, 142457), (94, 136395), (105, 122106), (126, 101755), (141, 90930), (210, 61053), (235, 54558), (282, 45465), (315, 40702), (329, 38970), (423, 30310), (433, 29610), (470, 27279), (630, 20351), (658, 19485), (705, 18186), (846, 15155), (866, 14805), (987, 12990), (1299, 9870), (1410, 9093), (1645, 7794), (1974, 6495), (2115, 6062), (2165, 5922), (2598, 4935), (2961, 4330), (3031, 4230), (3290, 3897)]

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