1320571836

素因数分解:

$2^2\times 3^{10}\times {\mathrm{5591}}^1$

素因数の和:5625

約数の個数: 66

約数和(自身を含む): 3467101512

約数和(自身を除く): 2146529676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 4374, 5591, 6561, 8748, 11182, 13122, 16773, 19683, 22364, 26244, 33546, 39366, 50319, 59049, 67092, 78732, 100638, 118098, 150957, 201276, 236196, 301914, 452871, 603828, 905742, 1358613, 1811484, 2717226, 4075839, 5434452, 8151678, 12227517, 16303356, 24455034, 36682551, 48910068, 73365102, 110047653, 146730204, 220095306, 330142959, 440190612, 660285918, 1320571836]

約数ペア:

[(1, 1320571836), (2, 660285918), (3, 440190612), (4, 330142959), (6, 220095306), (9, 146730204), (12, 110047653), (18, 73365102), (27, 48910068), (36, 36682551), (54, 24455034), (81, 16303356), (108, 12227517), (162, 8151678), (243, 5434452), (324, 4075839), (486, 2717226), (729, 1811484), (972, 1358613), (1458, 905742), (2187, 603828), (2916, 452871), (4374, 301914), (5591, 236196), (6561, 201276), (8748, 150957), (11182, 118098), (13122, 100638), (16773, 78732), (19683, 67092), (22364, 59049), (26244, 50319), (33546, 39366)]