About the Number
12131901480
2進数表記:1011010011000111100010000000101000
漢数字表記:百二十一億三千百九十万千四百八十
素因数分解:
素因数の和:5251
約数の個数: 128
約数和(自身を含む): 36928120320
約数和(自身を除く): 24796218840
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 181, 226, 339, 362, 452, 543, 565, 678, 724, 904, 905, 1086, 1130, 1356, 1448, 1695, 1810, 2172, 2260, 2712, 2715, 3390, 3620, 4344, 4520, 4943, 5430, 6780, 7240, 9886, 10860, 13560, 14829, 19772, 20453, 21720, 24715, 29658, 39544, 40906, 49430, 59316, 61359, 74145, 81812, 98860, 102265, 118632, 122718, 148290, 163624, 197720, 204530, 245436, 296580, 306795, 409060, 490872, 558559, 593160, 613590, 818120, 894683, 1117118, 1227180, 1675677, 1789366, 2234236, 2454360, 2684049, 2792795, 3351354, 3578732, 4468472, 4473415, 5368098, 5585590, 6702708, 7157464, 8378385, 8946830, 10736196, 11171180, 13405416, 13420245, 16756770, 17893660, 21472392, 22342360, 26840490, 33513540, 35787320, 53680980, 67027080, 101099179, 107361960, 202198358, 303297537, 404396716, 505495895, 606595074, 808793432, 1010991790, 1213190148, 1516487685, 2021983580, 2426380296, 3032975370, 4043967160, 6065950740, 12131901480]
約数ペア:
[(1, 12131901480), (2, 6065950740), (3, 4043967160), (4, 3032975370), (5, 2426380296), (6, 2021983580), (8, 1516487685), (10, 1213190148), (12, 1010991790), (15, 808793432), (20, 606595074), (24, 505495895), (30, 404396716), (40, 303297537), (60, 202198358), (113, 107361960), (120, 101099179), (181, 67027080), (226, 53680980), (339, 35787320), (362, 33513540), (452, 26840490), (543, 22342360), (565, 21472392), (678, 17893660), (724, 16756770), (904, 13420245), (905, 13405416), (1086, 11171180), (1130, 10736196), (1356, 8946830), (1448, 8378385), (1695, 7157464), (1810, 6702708), (2172, 5585590), (2260, 5368098), (2712, 4473415), (2715, 4468472), (3390, 3578732), (3620, 3351354), (4344, 2792795), (4520, 2684049), (4943, 2454360), (5430, 2234236), (6780, 1789366), (7240, 1675677), (9886, 1227180), (10860, 1117118), (13560, 894683), (14829, 818120), (19772, 613590), (20453, 593160), (21720, 558559), (24715, 490872), (29658, 409060), (39544, 306795), (40906, 296580), (49430, 245436), (59316, 204530), (61359, 197720), (74145, 163624), (81812, 148290), (98860, 122718), (102265, 118632)]このpageの処理時間: 0.519460916519165 seconds