1965813660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{12041}}^1$

素因数の和:12963

約数の個数: 72

約数和(自身を含む): 5970038256

約数和(自身を除く): 4004224596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 907, 1814, 2721, 3628, 4535, 5442, 8163, 9070, 10884, 12041, 13605, 16326, 18140, 24082, 27210, 32652, 36123, 40815, 48164, 54420, 60205, 72246, 81630, 108369, 120410, 144492, 163260, 180615, 216738, 240820, 361230, 433476, 541845, 722460, 1083690, 2167380, 10921187, 21842374, 32763561, 43684748, 54605935, 65527122, 98290683, 109211870, 131054244, 163817805, 196581366, 218423740, 327635610, 393162732, 491453415, 655271220, 982906830, 1965813660]

約数ペア:

[(1, 1965813660), (2, 982906830), (3, 655271220), (4, 491453415), (5, 393162732), (6, 327635610), (9, 218423740), (10, 196581366), (12, 163817805), (15, 131054244), (18, 109211870), (20, 98290683), (30, 65527122), (36, 54605935), (45, 43684748), (60, 32763561), (90, 21842374), (180, 10921187), (907, 2167380), (1814, 1083690), (2721, 722460), (3628, 541845), (4535, 433476), (5442, 361230), (8163, 240820), (9070, 216738), (10884, 180615), (12041, 163260), (13605, 144492), (16326, 120410), (18140, 108369), (24082, 81630), (27210, 72246), (32652, 60205), (36123, 54420), (40815, 48164)]