About the Number

130306980

130306979 ← → 130306981

2進数表記:111110001000101001110100100

漢数字表記:一億三千三十万六千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 61 1 × 35603 1

素因数の和:35676
約数の個数: 48
約数和(自身を含む): 370851264
約数和(自身を除く): 240544284

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 35603, 71206, 106809, 142412, 178015, 213618, 356030, 427236, 534045, 712060, 1068090, 2136180, 2171783, 4343566, 6515349, 8687132, 10858915, 13030698, 21717830, 26061396, 32576745, 43435660, 65153490, 130306980]

約数ペア:
[(1, 130306980), (2, 65153490), (3, 43435660), (4, 32576745), (5, 26061396), (6, 21717830), (10, 13030698), (12, 10858915), (15, 8687132), (20, 6515349), (30, 4343566), (60, 2171783), (61, 2136180), (122, 1068090), (183, 712060), (244, 534045), (305, 427236), (366, 356030), (610, 213618), (732, 178015), (915, 142412), (1220, 106809), (1830, 71206), (3660, 35603)]

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