1811281320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{295961}}^1$

素因数の和:295995

約数の個数: 96

約数和(自身を含む): 6232959720

約数和(自身を除く): 4421678400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 295961, 591922, 887883, 1183844, 1479805, 1775766, 2367688, 2663649, 2959610, 3551532, 4439415, 5031337, 5327298, 5919220, 7103064, 8878830, 10062674, 10654596, 11838440, 13318245, 15094011, 17757660, 20125348, 21309192, 25156685, 26636490, 30188022, 35515320, 40250696, 45282033, 50313370, 53272980, 60376044, 75470055, 90564066, 100626740, 106545960, 120752088, 150940110, 181128132, 201253480, 226410165, 301880220, 362256264, 452820330, 603760440, 905640660, 1811281320]

約数ペア:

[(1, 1811281320), (2, 905640660), (3, 603760440), (4, 452820330), (5, 362256264), (6, 301880220), (8, 226410165), (9, 201253480), (10, 181128132), (12, 150940110), (15, 120752088), (17, 106545960), (18, 100626740), (20, 90564066), (24, 75470055), (30, 60376044), (34, 53272980), (36, 50313370), (40, 45282033), (45, 40250696), (51, 35515320), (60, 30188022), (68, 26636490), (72, 25156685), (85, 21309192), (90, 20125348), (102, 17757660), (120, 15094011), (136, 13318245), (153, 11838440), (170, 10654596), (180, 10062674), (204, 8878830), (255, 7103064), (306, 5919220), (340, 5327298), (360, 5031337), (408, 4439415), (510, 3551532), (612, 2959610), (680, 2663649), (765, 2367688), (1020, 1775766), (1224, 1479805), (1530, 1183844), (2040, 887883), (3060, 591922), (6120, 295961)]