About the Number

3481380

3481379 ← → 3481381

2進数表記:1101010001111100100100

漢数字表記:三百四十八万千三百八十

素因数分解:

2 2 × 3 4 × 5 1 × 7 1 × 307 1

素因数の和:335
約数の個数: 120
約数和(自身を含む): 12522048
約数和(自身を除く): 9040668

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, 252, 270, 307, 315, 324, 378, 405, 420, 540, 567, 614, 630, 756, 810, 921, 945, 1134, 1228, 1260, 1535, 1620, 1842, 1890, 2149, 2268, 2763, 2835, 3070, 3684, 3780, 4298, 4605, 5526, 5670, 6140, 6447, 8289, 8596, 9210, 10745, 11052, 11340, 12894, 13815, 16578, 18420, 19341, 21490, 24867, 25788, 27630, 32235, 33156, 38682, 41445, 42980, 49734, 55260, 58023, 64470, 77364, 82890, 96705, 99468, 116046, 124335, 128940, 165780, 174069, 193410, 232092, 248670, 290115, 348138, 386820, 497340, 580230, 696276, 870345, 1160460, 1740690, 3481380]

約数ペア:
[(1, 3481380), (2, 1740690), (3, 1160460), (4, 870345), (5, 696276), (6, 580230), (7, 497340), (9, 386820), (10, 348138), (12, 290115), (14, 248670), (15, 232092), (18, 193410), (20, 174069), (21, 165780), (27, 128940), (28, 124335), (30, 116046), (35, 99468), (36, 96705), (42, 82890), (45, 77364), (54, 64470), (60, 58023), (63, 55260), (70, 49734), (81, 42980), (84, 41445), (90, 38682), (105, 33156), (108, 32235), (126, 27630), (135, 25788), (140, 24867), (162, 21490), (180, 19341), (189, 18420), (210, 16578), (252, 13815), (270, 12894), (307, 11340), (315, 11052), (324, 10745), (378, 9210), (405, 8596), (420, 8289), (540, 6447), (567, 6140), (614, 5670), (630, 5526), (756, 4605), (810, 4298), (921, 3780), (945, 3684), (1134, 3070), (1228, 2835), (1260, 2763), (1535, 2268), (1620, 2149), (1842, 1890)]

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