About the Number

30810490

30810489 ← → 30810491

2進数表記:1110101100010000101111010

漢数字表記:三千八十一万四百九十

素因数分解:

2 1 × 5 1 × 53 1 × 61 1 × 953 1

素因数の和:1074
約数の個数: 32
約数和(自身を含む): 57491856
約数和(自身を除く): 26681366

約数列:
[1, 2, 5, 10, 53, 61, 106, 122, 265, 305, 530, 610, 953, 1906, 3233, 4765, 6466, 9530, 16165, 32330, 50509, 58133, 101018, 116266, 252545, 290665, 505090, 581330, 3081049, 6162098, 15405245, 30810490]

約数ペア:
[(1, 30810490), (2, 15405245), (5, 6162098), (10, 3081049), (53, 581330), (61, 505090), (106, 290665), (122, 252545), (265, 116266), (305, 101018), (530, 58133), (610, 50509), (953, 32330), (1906, 16165), (3233, 9530), (4765, 6466)]

このpageの処理時間: 0.004683971405029297 seconds