29880216

素因数分解:

$2^3\times 3^2\times {\mathrm{223}}^1\times {\mathrm{1861}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 81332160

約数和(自身を除く): 51451944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 223, 446, 669, 892, 1338, 1784, 1861, 2007, 2676, 3722, 4014, 5352, 5583, 7444, 8028, 11166, 14888, 16056, 16749, 22332, 33498, 44664, 66996, 133992, 415003, 830006, 1245009, 1660012, 2490018, 3320024, 3735027, 4980036, 7470054, 9960072, 14940108, 29880216]

約数ペア:

[(1, 29880216), (2, 14940108), (3, 9960072), (4, 7470054), (6, 4980036), (8, 3735027), (9, 3320024), (12, 2490018), (18, 1660012), (24, 1245009), (36, 830006), (72, 415003), (223, 133992), (446, 66996), (669, 44664), (892, 33498), (1338, 22332), (1784, 16749), (1861, 16056), (2007, 14888), (2676, 11166), (3722, 8028), (4014, 7444), (5352, 5583)]