About the Number

1245980070

1245980069 ← → 1245980071

2進数表記:1001010010001000010010110100110

漢数字表記:十二億四千五百九十八万七十

素因数分解:

2 1 × 3 5 × 5 1 × 29 1 × 17681 1

素因数の和:17732
約数の個数: 96
約数和(自身を含む): 3475573920
約数和(自身を除く): 2229593850

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 243, 261, 270, 290, 405, 435, 486, 522, 783, 810, 870, 1215, 1305, 1566, 2349, 2430, 2610, 3915, 4698, 7047, 7830, 11745, 14094, 17681, 23490, 35235, 35362, 53043, 70470, 88405, 106086, 159129, 176810, 265215, 318258, 477387, 512749, 530430, 795645, 954774, 1025498, 1432161, 1538247, 1591290, 2386935, 2563745, 2864322, 3076494, 4296483, 4614741, 4773870, 5127490, 7160805, 7691235, 8592966, 9229482, 13844223, 14321610, 15382470, 21482415, 23073705, 27688446, 41532669, 42964830, 46147410, 69221115, 83065338, 124598007, 138442230, 207663345, 249196014, 415326690, 622990035, 1245980070]

約数ペア:
[(1, 1245980070), (2, 622990035), (3, 415326690), (5, 249196014), (6, 207663345), (9, 138442230), (10, 124598007), (15, 83065338), (18, 69221115), (27, 46147410), (29, 42964830), (30, 41532669), (45, 27688446), (54, 23073705), (58, 21482415), (81, 15382470), (87, 14321610), (90, 13844223), (135, 9229482), (145, 8592966), (162, 7691235), (174, 7160805), (243, 5127490), (261, 4773870), (270, 4614741), (290, 4296483), (405, 3076494), (435, 2864322), (486, 2563745), (522, 2386935), (783, 1591290), (810, 1538247), (870, 1432161), (1215, 1025498), (1305, 954774), (1566, 795645), (2349, 530430), (2430, 512749), (2610, 477387), (3915, 318258), (4698, 265215), (7047, 176810), (7830, 159129), (11745, 106086), (14094, 88405), (17681, 70470), (23490, 53043), (35235, 35362)]

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