About the Number

1249072380

1249072379 ← → 1249072381

2進数表記:1001010011100110101010011111100

漢数字表記:十二億四千九百七万二千三百八十

素因数分解:

2 2 × 3 3 × 5 1 × 41 1 × 56417 1

素因数の和:56476
約数の個数: 96
約数和(自身を含む): 3980854080
約数和(自身を除く): 2731781700

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 82, 90, 108, 123, 135, 164, 180, 205, 246, 270, 369, 410, 492, 540, 615, 738, 820, 1107, 1230, 1476, 1845, 2214, 2460, 3690, 4428, 5535, 7380, 11070, 22140, 56417, 112834, 169251, 225668, 282085, 338502, 507753, 564170, 677004, 846255, 1015506, 1128340, 1523259, 1692510, 2031012, 2313097, 2538765, 3046518, 3385020, 4626194, 5077530, 6093036, 6939291, 7616295, 9252388, 10155060, 11565485, 13878582, 15232590, 20817873, 23130970, 27757164, 30465180, 34696455, 41635746, 46261940, 62453619, 69392910, 83271492, 104089365, 124907238, 138785820, 208178730, 249814476, 312268095, 416357460, 624536190, 1249072380]

約数ペア:
[(1, 1249072380), (2, 624536190), (3, 416357460), (4, 312268095), (5, 249814476), (6, 208178730), (9, 138785820), (10, 124907238), (12, 104089365), (15, 83271492), (18, 69392910), (20, 62453619), (27, 46261940), (30, 41635746), (36, 34696455), (41, 30465180), (45, 27757164), (54, 23130970), (60, 20817873), (82, 15232590), (90, 13878582), (108, 11565485), (123, 10155060), (135, 9252388), (164, 7616295), (180, 6939291), (205, 6093036), (246, 5077530), (270, 4626194), (369, 3385020), (410, 3046518), (492, 2538765), (540, 2313097), (615, 2031012), (738, 1692510), (820, 1523259), (1107, 1128340), (1230, 1015506), (1476, 846255), (1845, 677004), (2214, 564170), (2460, 507753), (3690, 338502), (4428, 282085), (5535, 225668), (7380, 169251), (11070, 112834), (22140, 56417)]

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