11818980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:570

約数の個数: 96

約数和(自身を含む): 37699200

約数和(自身を除く): 25880220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 509, 516, 540, 645, 774, 860, 1018, 1161, 1290, 1527, 1548, 1935, 2036, 2322, 2545, 2580, 3054, 3870, 4581, 4644, 5090, 5805, 6108, 7635, 7740, 9162, 10180, 11610, 13743, 15270, 18324, 21887, 22905, 23220, 27486, 30540, 43774, 45810, 54972, 65661, 68715, 87548, 91620, 109435, 131322, 137430, 196983, 218870, 262644, 274860, 328305, 393966, 437740, 590949, 656610, 787932, 984915, 1181898, 1313220, 1969830, 2363796, 2954745, 3939660, 5909490, 11818980]

約数ペア:

[(1, 11818980), (2, 5909490), (3, 3939660), (4, 2954745), (5, 2363796), (6, 1969830), (9, 1313220), (10, 1181898), (12, 984915), (15, 787932), (18, 656610), (20, 590949), (27, 437740), (30, 393966), (36, 328305), (43, 274860), (45, 262644), (54, 218870), (60, 196983), (86, 137430), (90, 131322), (108, 109435), (129, 91620), (135, 87548), (172, 68715), (180, 65661), (215, 54972), (258, 45810), (270, 43774), (387, 30540), (430, 27486), (509, 23220), (516, 22905), (540, 21887), (645, 18324), (774, 15270), (860, 13743), (1018, 11610), (1161, 10180), (1290, 9162), (1527, 7740), (1548, 7635), (1935, 6108), (2036, 5805), (2322, 5090), (2545, 4644), (2580, 4581), (3054, 3870)]