About the Number

145908990

145908989 ← → 145908991

2進数表記:1000101100100110010011111110

漢数字表記:一億四千五百九十万八千九百九十

素因数分解:

2 1 × 3 2 × 5 1 × 113 1 × 14347 1

素因数の和:14473
約数の個数: 48
約数和(自身を含む): 382747248
約数和(自身を除く): 236838258

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 113, 226, 339, 565, 678, 1017, 1130, 1695, 2034, 3390, 5085, 10170, 14347, 28694, 43041, 71735, 86082, 129123, 143470, 215205, 258246, 430410, 645615, 1291230, 1621211, 3242422, 4863633, 8106055, 9727266, 14590899, 16212110, 24318165, 29181798, 48636330, 72954495, 145908990]

約数ペア:
[(1, 145908990), (2, 72954495), (3, 48636330), (5, 29181798), (6, 24318165), (9, 16212110), (10, 14590899), (15, 9727266), (18, 8106055), (30, 4863633), (45, 3242422), (90, 1621211), (113, 1291230), (226, 645615), (339, 430410), (565, 258246), (678, 215205), (1017, 143470), (1130, 129123), (1695, 86082), (2034, 71735), (3390, 43041), (5085, 28694), (10170, 14347)]

このpageの処理時間: 0.01337575912475586 seconds