About the Number

30481380

30481379 ← → 30481381

2進数表記:1110100010001101111100100

漢数字表記:三千四十八万千三百八十

素因数分解:

2 2 × 3 3 × 5 1 × 47 1 × 1201 1

素因数の和:1266
約数の個数: 96
約数和(自身を含む): 96929280
約数和(自身を除く): 66447900

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1201, 1269, 1410, 1692, 2115, 2402, 2538, 2820, 3603, 4230, 4804, 5076, 6005, 6345, 7206, 8460, 10809, 12010, 12690, 14412, 18015, 21618, 24020, 25380, 32427, 36030, 43236, 54045, 56447, 64854, 72060, 108090, 112894, 129708, 162135, 169341, 216180, 225788, 282235, 324270, 338682, 508023, 564470, 648540, 677364, 846705, 1016046, 1128940, 1524069, 1693410, 2032092, 2540115, 3048138, 3386820, 5080230, 6096276, 7620345, 10160460, 15240690, 30481380]

約数ペア:
[(1, 30481380), (2, 15240690), (3, 10160460), (4, 7620345), (5, 6096276), (6, 5080230), (9, 3386820), (10, 3048138), (12, 2540115), (15, 2032092), (18, 1693410), (20, 1524069), (27, 1128940), (30, 1016046), (36, 846705), (45, 677364), (47, 648540), (54, 564470), (60, 508023), (90, 338682), (94, 324270), (108, 282235), (135, 225788), (141, 216180), (180, 169341), (188, 162135), (235, 129708), (270, 112894), (282, 108090), (423, 72060), (470, 64854), (540, 56447), (564, 54045), (705, 43236), (846, 36030), (940, 32427), (1201, 25380), (1269, 24020), (1410, 21618), (1692, 18015), (2115, 14412), (2402, 12690), (2538, 12010), (2820, 10809), (3603, 8460), (4230, 7206), (4804, 6345), (5076, 6005)]

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