About the Number

12831930

12831929 ← → 12831931

2進数表記:110000111100110010111010

漢数字表記:千二百八十三万千九百三十

素因数分解:

2 1 × 3 2 × 5 1 × 23 1 × 6199 1

素因数の和:6235
約数の個数: 48
約数和(自身を含む): 34819200
約数和(自身を除く): 21987270

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 6199, 12398, 18597, 30995, 37194, 55791, 61990, 92985, 111582, 142577, 185970, 278955, 285154, 427731, 557910, 712885, 855462, 1283193, 1425770, 2138655, 2566386, 4277310, 6415965, 12831930]

約数ペア:
[(1, 12831930), (2, 6415965), (3, 4277310), (5, 2566386), (6, 2138655), (9, 1425770), (10, 1283193), (15, 855462), (18, 712885), (23, 557910), (30, 427731), (45, 285154), (46, 278955), (69, 185970), (90, 142577), (115, 111582), (138, 92985), (207, 61990), (230, 55791), (345, 37194), (414, 30995), (690, 18597), (1035, 12398), (2070, 6199)]

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