About the Number

13128930

13128929 ← → 13128931

2進数表記:110010000101010011100010

漢数字表記:千三百十二万八千九百三十

素因数分解:

2 1 × 3 2 × 5 1 × 17 1 × 8581 1

素因数の和:8611
約数の個数: 48
約数和(自身を含む): 36147384
約数和(自身を除く): 23018454

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 8581, 17162, 25743, 42905, 51486, 77229, 85810, 128715, 145877, 154458, 257430, 291754, 386145, 437631, 729385, 772290, 875262, 1312893, 1458770, 2188155, 2625786, 4376310, 6564465, 13128930]

約数ペア:
[(1, 13128930), (2, 6564465), (3, 4376310), (5, 2625786), (6, 2188155), (9, 1458770), (10, 1312893), (15, 875262), (17, 772290), (18, 729385), (30, 437631), (34, 386145), (45, 291754), (51, 257430), (85, 154458), (90, 145877), (102, 128715), (153, 85810), (170, 77229), (255, 51486), (306, 42905), (510, 25743), (765, 17162), (1530, 8581)]

このpageの処理時間: 0.003484487533569336 seconds