About the Number
121071780
2進数表記:111001101110110100010100100
漢数字表記:一億二千百七万千七百八十
素因数分解:
素因数の和:1770
約数の個数: 96
約数和(自身を含む): 379612800
約数和(自身を除く): 258541020
約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 139, 180, 270, 278, 417, 540, 556, 695, 834, 1251, 1390, 1613, 1668, 2085, 2502, 2780, 3226, 3753, 4170, 4839, 5004, 6255, 6452, 7506, 8065, 8340, 9678, 12510, 14517, 15012, 16130, 18765, 19356, 24195, 25020, 29034, 32260, 37530, 43551, 48390, 58068, 72585, 75060, 87102, 96780, 145170, 174204, 217755, 224207, 290340, 435510, 448414, 672621, 871020, 896828, 1121035, 1345242, 2017863, 2242070, 2690484, 3363105, 4035726, 4484140, 6053589, 6726210, 8071452, 10089315, 12107178, 13452420, 20178630, 24214356, 30267945, 40357260, 60535890, 121071780]
約数ペア:
[(1, 121071780), (2, 60535890), (3, 40357260), (4, 30267945), (5, 24214356), (6, 20178630), (9, 13452420), (10, 12107178), (12, 10089315), (15, 8071452), (18, 6726210), (20, 6053589), (27, 4484140), (30, 4035726), (36, 3363105), (45, 2690484), (54, 2242070), (60, 2017863), (90, 1345242), (108, 1121035), (135, 896828), (139, 871020), (180, 672621), (270, 448414), (278, 435510), (417, 290340), (540, 224207), (556, 217755), (695, 174204), (834, 145170), (1251, 96780), (1390, 87102), (1613, 75060), (1668, 72585), (2085, 58068), (2502, 48390), (2780, 43551), (3226, 37530), (3753, 32260), (4170, 29034), (4839, 25020), (5004, 24195), (6255, 19356), (6452, 18765), (7506, 16130), (8065, 15012), (8340, 14517), (9678, 12510)]このpageの処理時間: 0.013204097747802734 seconds