About the Number

3902490

3902489 ← → 3902491

2進数表記:1110111000110000011010

漢数字表記:三百九十万二千四百九十

素因数分解:

2 1 × 3 2 × 5 1 × 131 1 × 331 1

素因数の和:475
約数の個数: 48
約数和(自身を含む): 10254816
約数和(自身を除く): 6352326

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 331, 393, 655, 662, 786, 993, 1179, 1310, 1655, 1965, 1986, 2358, 2979, 3310, 3930, 4965, 5895, 5958, 9930, 11790, 14895, 29790, 43361, 86722, 130083, 216805, 260166, 390249, 433610, 650415, 780498, 1300830, 1951245, 3902490]

約数ペア:
[(1, 3902490), (2, 1951245), (3, 1300830), (5, 780498), (6, 650415), (9, 433610), (10, 390249), (15, 260166), (18, 216805), (30, 130083), (45, 86722), (90, 43361), (131, 29790), (262, 14895), (331, 11790), (393, 9930), (655, 5958), (662, 5895), (786, 4965), (993, 3930), (1179, 3310), (1310, 2979), (1655, 2358), (1965, 1986)]

このpageの処理時間: 0.0043256282806396484 seconds