About the Number

1213675380

1213675379 ← → 1213675381

2進数表記:1001000010101110011011101110100

漢数字表記:十二億千三百六十七万五千三百八十

素因数分解:

2 2 × 3 3 × 5 1 × 307 1 × 7321 1

素因数の和:7646
約数の個数: 96
約数和(自身を含む): 3788695680
約数和(自身を除く): 2575020300

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 307, 540, 614, 921, 1228, 1535, 1842, 2763, 3070, 3684, 4605, 5526, 6140, 7321, 8289, 9210, 11052, 13815, 14642, 16578, 18420, 21963, 27630, 29284, 33156, 36605, 41445, 43926, 55260, 65889, 73210, 82890, 87852, 109815, 131778, 146420, 165780, 197667, 219630, 263556, 329445, 395334, 439260, 658890, 790668, 988335, 1317780, 1976670, 2247547, 3953340, 4495094, 6742641, 8990188, 11237735, 13485282, 20227923, 22475470, 26970564, 33713205, 40455846, 44950940, 60683769, 67426410, 80911692, 101139615, 121367538, 134852820, 202279230, 242735076, 303418845, 404558460, 606837690, 1213675380]

約数ペア:
[(1, 1213675380), (2, 606837690), (3, 404558460), (4, 303418845), (5, 242735076), (6, 202279230), (9, 134852820), (10, 121367538), (12, 101139615), (15, 80911692), (18, 67426410), (20, 60683769), (27, 44950940), (30, 40455846), (36, 33713205), (45, 26970564), (54, 22475470), (60, 20227923), (90, 13485282), (108, 11237735), (135, 8990188), (180, 6742641), (270, 4495094), (307, 3953340), (540, 2247547), (614, 1976670), (921, 1317780), (1228, 988335), (1535, 790668), (1842, 658890), (2763, 439260), (3070, 395334), (3684, 329445), (4605, 263556), (5526, 219630), (6140, 197667), (7321, 165780), (8289, 146420), (9210, 131778), (11052, 109815), (13815, 87852), (14642, 82890), (16578, 73210), (18420, 65889), (21963, 55260), (27630, 43926), (29284, 41445), (33156, 36605)]

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