About the Number

12488940

12488939 ← → 12488941

2進数表記:101111101001000011101100

漢数字表記:千二百四十八万八千九百四十

素因数分解:

2 2 × 3 2 × 5 1 × 69383 1

素因数の和:69398
約数の個数: 36
約数和(自身を含む): 37883664
約数和(自身を除く): 25394724

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 69383, 138766, 208149, 277532, 346915, 416298, 624447, 693830, 832596, 1040745, 1248894, 1387660, 2081490, 2497788, 3122235, 4162980, 6244470, 12488940]

約数ペア:
[(1, 12488940), (2, 6244470), (3, 4162980), (4, 3122235), (5, 2497788), (6, 2081490), (9, 1387660), (10, 1248894), (12, 1040745), (15, 832596), (18, 693830), (20, 624447), (30, 416298), (36, 346915), (45, 277532), (60, 208149), (90, 138766), (180, 69383)]

このpageの処理時間: 0.11691808700561523 seconds