About the Number

80901390

80901389 ← → 80901391

2進数表記:100110100100111010100001110

漢数字表記:八千九十万千三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 59 1 × 45707 1

素因数の和:45776
約数の個数: 32
約数和(自身を含む): 197458560
約数和(自身を除く): 116557170

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770, 45707, 91414, 137121, 228535, 274242, 457070, 685605, 1371210, 2696713, 5393426, 8090139, 13483565, 16180278, 26967130, 40450695, 80901390]

約数ペア:
[(1, 80901390), (2, 40450695), (3, 26967130), (5, 16180278), (6, 13483565), (10, 8090139), (15, 5393426), (30, 2696713), (59, 1371210), (118, 685605), (177, 457070), (295, 274242), (354, 228535), (590, 137121), (885, 91414), (1770, 45707)]

このpageの処理時間: 0.009621620178222656 seconds