181368180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{47981}}^1$

素因数の和:48006

約数の個数: 96

約数和(自身を含む): 644878080

約数和(自身を除く): 463509900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 47981, 95962, 143943, 191924, 239905, 287886, 335867, 431829, 479810, 575772, 671734, 719715, 863658, 959620, 1007601, 1295487, 1343468, 1439430, 1679335, 1727316, 2015202, 2159145, 2590974, 2878860, 3022803, 3358670, 4030404, 4318290, 5038005, 5181948, 6045606, 6477435, 6717340, 8636580, 9068409, 10076010, 12091212, 12954870, 15114015, 18136818, 20152020, 25909740, 30228030, 36273636, 45342045, 60456060, 90684090, 181368180]

約数ペア:

[(1, 181368180), (2, 90684090), (3, 60456060), (4, 45342045), (5, 36273636), (6, 30228030), (7, 25909740), (9, 20152020), (10, 18136818), (12, 15114015), (14, 12954870), (15, 12091212), (18, 10076010), (20, 9068409), (21, 8636580), (27, 6717340), (28, 6477435), (30, 6045606), (35, 5181948), (36, 5038005), (42, 4318290), (45, 4030404), (54, 3358670), (60, 3022803), (63, 2878860), (70, 2590974), (84, 2159145), (90, 2015202), (105, 1727316), (108, 1679335), (126, 1439430), (135, 1343468), (140, 1295487), (180, 1007601), (189, 959620), (210, 863658), (252, 719715), (270, 671734), (315, 575772), (378, 479810), (420, 431829), (540, 335867), (630, 287886), (756, 239905), (945, 191924), (1260, 143943), (1890, 95962), (3780, 47981)]