2017405980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{219761}}^1$

素因数の和:219796

約数の個数: 96

約数和(自身を含む): 6645602880

約数和(自身を除く): 4628196900

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, 219761, 439522, 659283, 879044, 1098805, 1318566, 1977849, 2197610, 2637132, 3296415, 3735937, 3955698, 4395220, 5933547, 6592830, 7471874, 7911396, 9889245, 11207811, 11867094, 13185660, 14943748, 18679685, 19778490, 22415622, 23734188, 29667735, 33623433, 37359370, 39556980, 44831244, 56039055, 59335470, 67246866, 74718740, 100870299, 112078110, 118670940, 134493732, 168117165, 201740598, 224156220, 336234330, 403481196, 504351495, 672468660, 1008702990, 2017405980]

約数ペア:

[(1, 2017405980), (2, 1008702990), (3, 672468660), (4, 504351495), (5, 403481196), (6, 336234330), (9, 224156220), (10, 201740598), (12, 168117165), (15, 134493732), (17, 118670940), (18, 112078110), (20, 100870299), (27, 74718740), (30, 67246866), (34, 59335470), (36, 56039055), (45, 44831244), (51, 39556980), (54, 37359370), (60, 33623433), (68, 29667735), (85, 23734188), (90, 22415622), (102, 19778490), (108, 18679685), (135, 14943748), (153, 13185660), (170, 11867094), (180, 11207811), (204, 9889245), (255, 7911396), (270, 7471874), (306, 6592830), (340, 5933547), (459, 4395220), (510, 3955698), (540, 3735937), (612, 3296415), (765, 2637132), (918, 2197610), (1020, 1977849), (1530, 1318566), (1836, 1098805), (2295, 879044), (3060, 659283), (4590, 439522), (9180, 219761)]