About the Number
122977980
2進数表記:111010101000111111010111100
漢数字表記:一億二千二百九十七万七千九百八十
素因数分解:
素因数の和:7900
約数の個数: 96
約数和(自身を含む): 395841600
約数和(自身を除く): 272863620
約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 2610, 3132, 3915, 5220, 7830, 7853, 15660, 15706, 23559, 31412, 39265, 47118, 70677, 78530, 94236, 117795, 141354, 157060, 212031, 227737, 235590, 282708, 353385, 424062, 455474, 471180, 683211, 706770, 848124, 910948, 1060155, 1138685, 1366422, 1413540, 2049633, 2120310, 2277370, 2732844, 3416055, 4099266, 4240620, 4554740, 6148899, 6832110, 8198532, 10248165, 12297798, 13664220, 20496330, 24595596, 30744495, 40992660, 61488990, 122977980]
約数ペア:
[(1, 122977980), (2, 61488990), (3, 40992660), (4, 30744495), (5, 24595596), (6, 20496330), (9, 13664220), (10, 12297798), (12, 10248165), (15, 8198532), (18, 6832110), (20, 6148899), (27, 4554740), (29, 4240620), (30, 4099266), (36, 3416055), (45, 2732844), (54, 2277370), (58, 2120310), (60, 2049633), (87, 1413540), (90, 1366422), (108, 1138685), (116, 1060155), (135, 910948), (145, 848124), (174, 706770), (180, 683211), (261, 471180), (270, 455474), (290, 424062), (348, 353385), (435, 282708), (522, 235590), (540, 227737), (580, 212031), (783, 157060), (870, 141354), (1044, 117795), (1305, 94236), (1566, 78530), (1740, 70677), (2610, 47118), (3132, 39265), (3915, 31412), (5220, 23559), (7830, 15706), (7853, 15660)]このpageの処理時間: 0.014962434768676758 seconds