About the Number

30490830

30490829 ← → 30490831

2進数表記:1110100010100000011001110

漢数字表記:三千四十九万八百三十

素因数分解:

2 1 × 3 4 × 5 1 × 37643 1

素因数の和:37662
約数の個数: 40
約数和(自身を含む): 81988632
約数和(自身を除く): 51497802

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 37643, 75286, 112929, 188215, 225858, 338787, 376430, 564645, 677574, 1016361, 1129290, 1693935, 2032722, 3049083, 3387870, 5081805, 6098166, 10163610, 15245415, 30490830]

約数ペア:
[(1, 30490830), (2, 15245415), (3, 10163610), (5, 6098166), (6, 5081805), (9, 3387870), (10, 3049083), (15, 2032722), (18, 1693935), (27, 1129290), (30, 1016361), (45, 677574), (54, 564645), (81, 376430), (90, 338787), (135, 225858), (162, 188215), (270, 112929), (405, 75286), (810, 37643)]

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