About the Number

130398990

130398989 ← → 130398991

2進数表記:111110001011011101100001110

漢数字表記:一億三千三十九万八千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 953 1 × 4561 1

素因数の和:5524
約数の個数: 32
約数和(自身を含む): 313354656
約数和(自身を除く): 182955666

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 953, 1906, 2859, 4561, 4765, 5718, 9122, 9530, 13683, 14295, 22805, 27366, 28590, 45610, 68415, 136830, 4346633, 8693266, 13039899, 21733165, 26079798, 43466330, 65199495, 130398990]

約数ペア:
[(1, 130398990), (2, 65199495), (3, 43466330), (5, 26079798), (6, 21733165), (10, 13039899), (15, 8693266), (30, 4346633), (953, 136830), (1906, 68415), (2859, 45610), (4561, 28590), (4765, 27366), (5718, 22805), (9122, 14295), (9530, 13683)]

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