1738821780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{116387}}^1$

素因数の和:116485

約数の個数: 72

約数和(自身を含む): 5338019232

約数和(自身を除く): 3599197452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 14940, 116387, 232774, 349161, 465548, 581935, 698322, 1047483, 1163870, 1396644, 1745805, 2094966, 2327740, 3491610, 4189932, 5237415, 6983220, 9660121, 10474830, 19320242, 20949660, 28980363, 38640484, 48300605, 57960726, 86941089, 96601210, 115921452, 144901815, 173882178, 193202420, 289803630, 347764356, 434705445, 579607260, 869410890, 1738821780]

約数ペア:

[(1, 1738821780), (2, 869410890), (3, 579607260), (4, 434705445), (5, 347764356), (6, 289803630), (9, 193202420), (10, 173882178), (12, 144901815), (15, 115921452), (18, 96601210), (20, 86941089), (30, 57960726), (36, 48300605), (45, 38640484), (60, 28980363), (83, 20949660), (90, 19320242), (166, 10474830), (180, 9660121), (249, 6983220), (332, 5237415), (415, 4189932), (498, 3491610), (747, 2327740), (830, 2094966), (996, 1745805), (1245, 1396644), (1494, 1163870), (1660, 1047483), (2490, 698322), (2988, 581935), (3735, 465548), (4980, 349161), (7470, 232774), (14940, 116387)]