About the Number

121917030

121917029 ← → 121917031

2進数表記:111010001000100111001100110

漢数字表記:一億二千百九十一万七千三十

素因数分解:

2 1 × 3 1 × 5 1 × 17 1 × 239053 1

素因数の和:239080
約数の個数: 32
約数和(自身を含む): 309813984
約数和(自身を除く): 187896954

約数列:
[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 239053, 478106, 717159, 1195265, 1434318, 2390530, 3585795, 4063901, 7171590, 8127802, 12191703, 20319505, 24383406, 40639010, 60958515, 121917030]

約数ペア:
[(1, 121917030), (2, 60958515), (3, 40639010), (5, 24383406), (6, 20319505), (10, 12191703), (15, 8127802), (17, 7171590), (30, 4063901), (34, 3585795), (51, 2390530), (85, 1434318), (102, 1195265), (170, 717159), (255, 478106), (510, 239053)]

このpageの処理時間: 0.00775456428527832 seconds