About the Number
90245940
2進数表記:101011000010000101100110100
漢数字表記:九千二十四万五千九百四十
素因数分解:
素因数の和:14176
約数の個数: 48
約数和(自身を含む): 255068352
約数和(自身を除く): 164822412
約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 14057, 28114, 42171, 56228, 70285, 84342, 140570, 168684, 210855, 281140, 421710, 843420, 1504099, 3008198, 4512297, 6016396, 7520495, 9024594, 15040990, 18049188, 22561485, 30081980, 45122970, 90245940]
約数ペア:
[(1, 90245940), (2, 45122970), (3, 30081980), (4, 22561485), (5, 18049188), (6, 15040990), (10, 9024594), (12, 7520495), (15, 6016396), (20, 4512297), (30, 3008198), (60, 1504099), (107, 843420), (214, 421710), (321, 281140), (428, 210855), (535, 168684), (642, 140570), (1070, 84342), (1284, 70285), (1605, 56228), (2140, 42171), (3210, 28114), (6420, 14057)]このpageの処理時間: 0.012465476989746094 seconds