19806120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{6113}}^1$

素因数の和:6136

約数の個数: 80

約数和(自身を含む): 66581460

約数和(自身を除く): 46775340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 6113, 12226, 18339, 24452, 30565, 36678, 48904, 55017, 61130, 73356, 91695, 110034, 122260, 146712, 165051, 183390, 220068, 244520, 275085, 330102, 366780, 440136, 495153, 550170, 660204, 733560, 825255, 990306, 1100340, 1320408, 1650510, 1980612, 2200680, 2475765, 3301020, 3961224, 4951530, 6602040, 9903060, 19806120]

約数ペア:

[(1, 19806120), (2, 9903060), (3, 6602040), (4, 4951530), (5, 3961224), (6, 3301020), (8, 2475765), (9, 2200680), (10, 1980612), (12, 1650510), (15, 1320408), (18, 1100340), (20, 990306), (24, 825255), (27, 733560), (30, 660204), (36, 550170), (40, 495153), (45, 440136), (54, 366780), (60, 330102), (72, 275085), (81, 244520), (90, 220068), (108, 183390), (120, 165051), (135, 146712), (162, 122260), (180, 110034), (216, 91695), (270, 73356), (324, 61130), (360, 55017), (405, 48904), (540, 36678), (648, 30565), (810, 24452), (1080, 18339), (1620, 12226), (3240, 6113)]