198187020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21589}}^1$

素因数の和:21624

約数の個数: 96

約数和(自身を含む): 652881600

約数和(自身を除く): 454694580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 21589, 43178, 64767, 86356, 107945, 129534, 194301, 215890, 259068, 323835, 367013, 388602, 431780, 582903, 647670, 734026, 777204, 971505, 1101039, 1165806, 1295340, 1468052, 1835065, 1943010, 2202078, 2331612, 2914515, 3303117, 3670130, 3886020, 4404156, 5505195, 5829030, 6606234, 7340260, 9909351, 11010390, 11658060, 13212468, 16515585, 19818702, 22020780, 33031170, 39637404, 49546755, 66062340, 99093510, 198187020]

約数ペア:

[(1, 198187020), (2, 99093510), (3, 66062340), (4, 49546755), (5, 39637404), (6, 33031170), (9, 22020780), (10, 19818702), (12, 16515585), (15, 13212468), (17, 11658060), (18, 11010390), (20, 9909351), (27, 7340260), (30, 6606234), (34, 5829030), (36, 5505195), (45, 4404156), (51, 3886020), (54, 3670130), (60, 3303117), (68, 2914515), (85, 2331612), (90, 2202078), (102, 1943010), (108, 1835065), (135, 1468052), (153, 1295340), (170, 1165806), (180, 1101039), (204, 971505), (255, 777204), (270, 734026), (306, 647670), (340, 582903), (459, 431780), (510, 388602), (540, 367013), (612, 323835), (765, 259068), (918, 215890), (1020, 194301), (1530, 129534), (1836, 107945), (2295, 86356), (3060, 64767), (4590, 43178), (9180, 21589)]