About the Number

120871740

120871739 ← → 120871741

2進数表記:111001101000101101100111100

漢数字表記:一億二千八十七万千七百四十

素因数分解:

2 2 × 3 1 × 5 1 × 11 2 × 16649 1

素因数の和:16683
約数の個数: 72
約数和(自身を含む): 372027600
約数和(自身を除く): 251155860

約数列:
[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 16649, 33298, 49947, 66596, 83245, 99894, 166490, 183139, 199788, 249735, 332980, 366278, 499470, 549417, 732556, 915695, 998940, 1098834, 1831390, 2014529, 2197668, 2747085, 3662780, 4029058, 5494170, 6043587, 8058116, 10072645, 10988340, 12087174, 20145290, 24174348, 30217935, 40290580, 60435870, 120871740]

約数ペア:
[(1, 120871740), (2, 60435870), (3, 40290580), (4, 30217935), (5, 24174348), (6, 20145290), (10, 12087174), (11, 10988340), (12, 10072645), (15, 8058116), (20, 6043587), (22, 5494170), (30, 4029058), (33, 3662780), (44, 2747085), (55, 2197668), (60, 2014529), (66, 1831390), (110, 1098834), (121, 998940), (132, 915695), (165, 732556), (220, 549417), (242, 499470), (330, 366278), (363, 332980), (484, 249735), (605, 199788), (660, 183139), (726, 166490), (1210, 99894), (1452, 83245), (1815, 66596), (2420, 49947), (3630, 33298), (7260, 16649)]

このpageの処理時間: 0.012770891189575195 seconds