205300980

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{14081}}^1$

素因数の和:14108

約数の個数: 84

約数和(自身を含む): 646448292

約数和(自身を除く): 441147312

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 14081, 14580, 28162, 42243, 56324, 70405, 84486, 126729, 140810, 168972, 211215, 253458, 281620, 380187, 422430, 506916, 633645, 760374, 844860, 1140561, 1267290, 1520748, 1900935, 2281122, 2534580, 3421683, 3801870, 4562244, 5702805, 6843366, 7603740, 10265049, 11405610, 13686732, 17108415, 20530098, 22811220, 34216830, 41060196, 51325245, 68433660, 102650490, 205300980]

約数ペア:

[(1, 205300980), (2, 102650490), (3, 68433660), (4, 51325245), (5, 41060196), (6, 34216830), (9, 22811220), (10, 20530098), (12, 17108415), (15, 13686732), (18, 11405610), (20, 10265049), (27, 7603740), (30, 6843366), (36, 5702805), (45, 4562244), (54, 3801870), (60, 3421683), (81, 2534580), (90, 2281122), (108, 1900935), (135, 1520748), (162, 1267290), (180, 1140561), (243, 844860), (270, 760374), (324, 633645), (405, 506916), (486, 422430), (540, 380187), (729, 281620), (810, 253458), (972, 211215), (1215, 168972), (1458, 140810), (1620, 126729), (2430, 84486), (2916, 70405), (3645, 56324), (4860, 42243), (7290, 28162), (14081, 14580)]