About the Number

30890055

30890054 ← → 30890056

2進数表記:1110101110101100001000111

漢数字表記:三千八十九万五十五

素因数分解:

3 1 × 5 1 × 7 1 × 109 1 × 2699 1

素因数の和:2823
約数の個数: 32
約数和(自身を含む): 57024000
約数和(自身を除く): 26133945

約数列:
[1, 3, 5, 7, 15, 21, 35, 105, 109, 327, 545, 763, 1635, 2289, 2699, 3815, 8097, 11445, 13495, 18893, 40485, 56679, 94465, 283395, 294191, 882573, 1470955, 2059337, 4412865, 6178011, 10296685, 30890055]

約数ペア:
[(1, 30890055), (3, 10296685), (5, 6178011), (7, 4412865), (15, 2059337), (21, 1470955), (35, 882573), (105, 294191), (109, 283395), (327, 94465), (545, 56679), (763, 40485), (1635, 18893), (2289, 13495), (2699, 11445), (3815, 8097)]

このpageの処理時間: 0.0747530460357666 seconds