921245130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15439}}^1$

素因数の和:15485

約数の個数: 128

約数和(自身を含む): 2801433600

約数和(自身を除く): 1880188470

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 85, 90, 102, 117, 130, 135, 153, 170, 195, 221, 234, 255, 270, 306, 351, 390, 442, 459, 510, 585, 663, 702, 765, 918, 1105, 1170, 1326, 1530, 1755, 1989, 2210, 2295, 3315, 3510, 3978, 4590, 5967, 6630, 9945, 11934, 15439, 19890, 29835, 30878, 46317, 59670, 77195, 92634, 138951, 154390, 200707, 231585, 262463, 277902, 401414, 416853, 463170, 524926, 602121, 694755, 787389, 833706, 1003535, 1204242, 1312315, 1389510, 1574778, 1806363, 2007070, 2084265, 2362167, 2624630, 3010605, 3412019, 3612726, 3936945, 4168530, 4724334, 5419089, 6021210, 6824038, 7086501, 7873890, 9031815, 10236057, 10838178, 11810835, 14173002, 17060095, 18063630, 20472114, 23621670, 27095445, 30708171, 34120190, 35432505, 51180285, 54190890, 61416342, 70865010, 92124513, 102360570, 153540855, 184249026, 307081710, 460622565, 921245130]

約数ペア:

[(1, 921245130), (2, 460622565), (3, 307081710), (5, 184249026), (6, 153540855), (9, 102360570), (10, 92124513), (13, 70865010), (15, 61416342), (17, 54190890), (18, 51180285), (26, 35432505), (27, 34120190), (30, 30708171), (34, 27095445), (39, 23621670), (45, 20472114), (51, 18063630), (54, 17060095), (65, 14173002), (78, 11810835), (85, 10838178), (90, 10236057), (102, 9031815), (117, 7873890), (130, 7086501), (135, 6824038), (153, 6021210), (170, 5419089), (195, 4724334), (221, 4168530), (234, 3936945), (255, 3612726), (270, 3412019), (306, 3010605), (351, 2624630), (390, 2362167), (442, 2084265), (459, 2007070), (510, 1806363), (585, 1574778), (663, 1389510), (702, 1312315), (765, 1204242), (918, 1003535), (1105, 833706), (1170, 787389), (1326, 694755), (1530, 602121), (1755, 524926), (1989, 463170), (2210, 416853), (2295, 401414), (3315, 277902), (3510, 262463), (3978, 231585), (4590, 200707), (5967, 154390), (6630, 138951), (9945, 92634), (11934, 77195), (15439, 59670), (19890, 46317), (29835, 30878)]