About the Number

1209930

1209929 ← → 1209931

2進数表記:100100111011001001010

漢数字表記:百二十万九千九百三十

素因数分解:

2 1 × 3 1 × 5 1 × 31 1 × 1301 1

素因数の和:1342
約数の個数: 32
約数和(自身を含む): 2999808
約数和(自身を除く): 1789878

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 1301, 2602, 3903, 6505, 7806, 13010, 19515, 39030, 40331, 80662, 120993, 201655, 241986, 403310, 604965, 1209930]

約数ペア:
[(1, 1209930), (2, 604965), (3, 403310), (5, 241986), (6, 201655), (10, 120993), (15, 80662), (30, 40331), (31, 39030), (62, 19515), (93, 13010), (155, 7806), (186, 6505), (310, 3903), (465, 2602), (930, 1301)]

このpageの処理時間: 0.003451108932495117 seconds