About the Number

31304490

31304489 ← → 31304491

2進数表記:1110111011010101100101010

漢数字表記:三千百三十万四千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 149069 1

素因数の和:149086
約数の個数: 32
約数和(自身を含む): 85864320
約数和(自身を除く): 54559830

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 149069, 298138, 447207, 745345, 894414, 1043483, 1490690, 2086966, 2236035, 3130449, 4472070, 5217415, 6260898, 10434830, 15652245, 31304490]

約数ペア:
[(1, 31304490), (2, 15652245), (3, 10434830), (5, 6260898), (6, 5217415), (7, 4472070), (10, 3130449), (14, 2236035), (15, 2086966), (21, 1490690), (30, 1043483), (35, 894414), (42, 745345), (70, 447207), (105, 298138), (210, 149069)]

このpageの処理時間: 0.0044558048248291016 seconds