1986120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{613}}^1$

素因数の和:636

約数の個数: 80

約数和(自身を含む): 6686460

約数和(自身を除く): 4700340

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, 613, 648, 810, 1080, 1226, 1620, 1839, 2452, 3065, 3240, 3678, 4904, 5517, 6130, 7356, 9195, 11034, 12260, 14712, 16551, 18390, 22068, 24520, 27585, 33102, 36780, 44136, 49653, 55170, 66204, 73560, 82755, 99306, 110340, 132408, 165510, 198612, 220680, 248265, 331020, 397224, 496530, 662040, 993060, 1986120]

約数ペア:

[(1, 1986120), (2, 993060), (3, 662040), (4, 496530), (5, 397224), (6, 331020), (8, 248265), (9, 220680), (10, 198612), (12, 165510), (15, 132408), (18, 110340), (20, 99306), (24, 82755), (27, 73560), (30, 66204), (36, 55170), (40, 49653), (45, 44136), (54, 36780), (60, 33102), (72, 27585), (81, 24520), (90, 22068), (108, 18390), (120, 16551), (135, 14712), (162, 12260), (180, 11034), (216, 9195), (270, 7356), (324, 6130), (360, 5517), (405, 4904), (540, 3678), (613, 3240), (648, 3065), (810, 2452), (1080, 1839), (1226, 1620)]