About the Number

122100390

122100389 ← → 122100391

2進数表記:111010001110001101010100110

漢数字表記:一億二千二百十万三百九十

素因数分解:

2 1 × 3 2 × 5 1 × 1356671 1

素因数の和:1356684
約数の個数: 24
約数和(自身を含む): 317461248
約数和(自身を除く): 195360858

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1356671, 2713342, 4070013, 6783355, 8140026, 12210039, 13566710, 20350065, 24420078, 40700130, 61050195, 122100390]

約数ペア:
[(1, 122100390), (2, 61050195), (3, 40700130), (5, 24420078), (6, 20350065), (9, 13566710), (10, 12210039), (15, 8140026), (18, 6783355), (30, 4070013), (45, 2713342), (90, 1356671)]

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