2010880980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{16901}}^1$

素因数の和:17577

約数の個数: 72

約数和(自身を含む): 6109261704

約数和(自身を除く): 4098380724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 661, 1322, 1983, 2644, 3305, 3966, 5949, 6610, 7932, 9915, 11898, 13220, 16901, 19830, 23796, 29745, 33802, 39660, 50703, 59490, 67604, 84505, 101406, 118980, 152109, 169010, 202812, 253515, 304218, 338020, 507030, 608436, 760545, 1014060, 1521090, 3042180, 11171561, 22343122, 33514683, 44686244, 55857805, 67029366, 100544049, 111715610, 134058732, 167573415, 201088098, 223431220, 335146830, 402176196, 502720245, 670293660, 1005440490, 2010880980]

約数ペア:

[(1, 2010880980), (2, 1005440490), (3, 670293660), (4, 502720245), (5, 402176196), (6, 335146830), (9, 223431220), (10, 201088098), (12, 167573415), (15, 134058732), (18, 111715610), (20, 100544049), (30, 67029366), (36, 55857805), (45, 44686244), (60, 33514683), (90, 22343122), (180, 11171561), (661, 3042180), (1322, 1521090), (1983, 1014060), (2644, 760545), (3305, 608436), (3966, 507030), (5949, 338020), (6610, 304218), (7932, 253515), (9915, 202812), (11898, 169010), (13220, 152109), (16901, 118980), (19830, 101406), (23796, 84505), (29745, 67604), (33802, 59490), (39660, 50703)]