About the Number

130487910

130487909 ← → 130487911

2進数表記:111110001110001011001100110

漢数字表記:一億三千四十八万七千九百十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 621371 1

素因数の和:621388
約数の個数: 32
約数和(自身を含む): 357910272
約数和(自身を除く): 227422362

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 621371, 1242742, 1864113, 3106855, 3728226, 4349597, 6213710, 8699194, 9320565, 13048791, 18641130, 21747985, 26097582, 43495970, 65243955, 130487910]

約数ペア:
[(1, 130487910), (2, 65243955), (3, 43495970), (5, 26097582), (6, 21747985), (7, 18641130), (10, 13048791), (14, 9320565), (15, 8699194), (21, 6213710), (30, 4349597), (35, 3728226), (42, 3106855), (70, 1864113), (105, 1242742), (210, 621371)]

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