About the Number

12188490

12188489 ← → 12188491

2進数表記:101110011111101101001010

漢数字表記:千二百十八万八千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 17 1 × 23899 1

素因数の和:23926
約数の個数: 32
約数和(自身を含む): 30974400
約数和(自身を除く): 18785910

約数列:
[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 23899, 47798, 71697, 119495, 143394, 238990, 358485, 406283, 716970, 812566, 1218849, 2031415, 2437698, 4062830, 6094245, 12188490]

約数ペア:
[(1, 12188490), (2, 6094245), (3, 4062830), (5, 2437698), (6, 2031415), (10, 1218849), (15, 812566), (17, 716970), (30, 406283), (34, 358485), (51, 238990), (85, 143394), (102, 119495), (170, 71697), (255, 47798), (510, 23899)]

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