810147420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1873}}^1$

素因数の和:1986

約数の個数: 144

約数和(自身を含む): 2578474080

約数和(自身を除く): 1768326660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 135, 162, 178, 180, 243, 267, 270, 324, 356, 405, 445, 486, 534, 540, 801, 810, 890, 972, 1068, 1215, 1335, 1602, 1620, 1780, 1873, 2403, 2430, 2670, 3204, 3746, 4005, 4806, 4860, 5340, 5619, 7209, 7492, 8010, 9365, 9612, 11238, 12015, 14418, 16020, 16857, 18730, 21627, 22476, 24030, 28095, 28836, 33714, 36045, 37460, 43254, 48060, 50571, 56190, 67428, 72090, 84285, 86508, 101142, 108135, 112380, 144180, 151713, 166697, 168570, 202284, 216270, 252855, 303426, 333394, 337140, 432540, 455139, 500091, 505710, 606852, 666788, 758565, 833485, 910278, 1000182, 1011420, 1500273, 1517130, 1666970, 1820556, 2000364, 2275695, 2500455, 3000546, 3034260, 3333940, 4500819, 4551390, 5000910, 6001092, 7501365, 9001638, 9102780, 10001820, 13502457, 15002730, 18003276, 22504095, 27004914, 30005460, 40507371, 45008190, 54009828, 67512285, 81014742, 90016380, 135024570, 162029484, 202536855, 270049140, 405073710, 810147420]

約数ペア:

[(1, 810147420), (2, 405073710), (3, 270049140), (4, 202536855), (5, 162029484), (6, 135024570), (9, 90016380), (10, 81014742), (12, 67512285), (15, 54009828), (18, 45008190), (20, 40507371), (27, 30005460), (30, 27004914), (36, 22504095), (45, 18003276), (54, 15002730), (60, 13502457), (81, 10001820), (89, 9102780), (90, 9001638), (108, 7501365), (135, 6001092), (162, 5000910), (178, 4551390), (180, 4500819), (243, 3333940), (267, 3034260), (270, 3000546), (324, 2500455), (356, 2275695), (405, 2000364), (445, 1820556), (486, 1666970), (534, 1517130), (540, 1500273), (801, 1011420), (810, 1000182), (890, 910278), (972, 833485), (1068, 758565), (1215, 666788), (1335, 606852), (1602, 505710), (1620, 500091), (1780, 455139), (1873, 432540), (2403, 337140), (2430, 333394), (2670, 303426), (3204, 252855), (3746, 216270), (4005, 202284), (4806, 168570), (4860, 166697), (5340, 151713), (5619, 144180), (7209, 112380), (7492, 108135), (8010, 101142), (9365, 86508), (9612, 84285), (11238, 72090), (12015, 67428), (14418, 56190), (16020, 50571), (16857, 48060), (18730, 43254), (21627, 37460), (22476, 36045), (24030, 33714), (28095, 28836)]