About the Number

121249980

121249979 ← → 121249981

2進数表記:111001110100010000010111100

漢数字表記:一億二千百二十四万九千九百八十

素因数分解:

2 2 × 3 3 × 5 1 × 151 1 × 1487 1

素因数の和:1656
約数の個数: 96
約数和(自身を含む): 379975680
約数和(自身を除く): 258725700

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 151, 180, 270, 302, 453, 540, 604, 755, 906, 1359, 1487, 1510, 1812, 2265, 2718, 2974, 3020, 4077, 4461, 4530, 5436, 5948, 6795, 7435, 8154, 8922, 9060, 13383, 13590, 14870, 16308, 17844, 20385, 22305, 26766, 27180, 29740, 40149, 40770, 44610, 53532, 66915, 80298, 81540, 89220, 133830, 160596, 200745, 224537, 267660, 401490, 449074, 673611, 802980, 898148, 1122685, 1347222, 2020833, 2245370, 2694444, 3368055, 4041666, 4490740, 6062499, 6736110, 8083332, 10104165, 12124998, 13472220, 20208330, 24249996, 30312495, 40416660, 60624990, 121249980]

約数ペア:
[(1, 121249980), (2, 60624990), (3, 40416660), (4, 30312495), (5, 24249996), (6, 20208330), (9, 13472220), (10, 12124998), (12, 10104165), (15, 8083332), (18, 6736110), (20, 6062499), (27, 4490740), (30, 4041666), (36, 3368055), (45, 2694444), (54, 2245370), (60, 2020833), (90, 1347222), (108, 1122685), (135, 898148), (151, 802980), (180, 673611), (270, 449074), (302, 401490), (453, 267660), (540, 224537), (604, 200745), (755, 160596), (906, 133830), (1359, 89220), (1487, 81540), (1510, 80298), (1812, 66915), (2265, 53532), (2718, 44610), (2974, 40770), (3020, 40149), (4077, 29740), (4461, 27180), (4530, 26766), (5436, 22305), (5948, 20385), (6795, 17844), (7435, 16308), (8154, 14870), (8922, 13590), (9060, 13383)]

このpageの処理時間: 0.42600226402282715 seconds