About the Number

30149490

30149489 ← → 30149491

2進数表記:1110011000000101101110010

漢数字表記:三千十四万九千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 143569 1

素因数の和:143586
約数の個数: 32
約数和(自身を含む): 82696320
約数和(自身を除く): 52546830

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 143569, 287138, 430707, 717845, 861414, 1004983, 1435690, 2009966, 2153535, 3014949, 4307070, 5024915, 6029898, 10049830, 15074745, 30149490]

約数ペア:
[(1, 30149490), (2, 15074745), (3, 10049830), (5, 6029898), (6, 5024915), (7, 4307070), (10, 3014949), (14, 2153535), (15, 2009966), (21, 1435690), (30, 1004983), (35, 861414), (42, 717845), (70, 430707), (105, 287138), (210, 143569)]

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