About the Number

2180010

2180009 ← → 2180011

2進数表記:1000010100001110101010

漢数字表記:二百十八万十

素因数分解:

2 1 × 3 1 × 5 1 × 7 2 × 1483 1

素因数の和:1507
約数の個数: 48
約数和(自身を含む): 6090336
約数和(自身を除く): 3910326

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1483, 2966, 4449, 7415, 8898, 10381, 14830, 20762, 22245, 31143, 44490, 51905, 62286, 72667, 103810, 145334, 155715, 218001, 311430, 363335, 436002, 726670, 1090005, 2180010]

約数ペア:
[(1, 2180010), (2, 1090005), (3, 726670), (5, 436002), (6, 363335), (7, 311430), (10, 218001), (14, 155715), (15, 145334), (21, 103810), (30, 72667), (35, 62286), (42, 51905), (49, 44490), (70, 31143), (98, 22245), (105, 20762), (147, 14830), (210, 10381), (245, 8898), (294, 7415), (490, 4449), (735, 2966), (1470, 1483)]

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