61761060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1367}}^1$

素因数の和:1633

約数の個数: 72

約数和(自身を含む): 188225856

約数和(自身を除く): 126464796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1367, 1506, 2259, 2510, 2734, 3012, 3765, 4101, 4518, 5020, 5468, 6835, 7530, 8202, 9036, 11295, 12303, 13670, 15060, 16404, 20505, 22590, 24606, 27340, 41010, 45180, 49212, 61515, 82020, 123030, 246060, 343117, 686234, 1029351, 1372468, 1715585, 2058702, 3088053, 3431170, 4117404, 5146755, 6176106, 6862340, 10293510, 12352212, 15440265, 20587020, 30880530, 61761060]

約数ペア:

[(1, 61761060), (2, 30880530), (3, 20587020), (4, 15440265), (5, 12352212), (6, 10293510), (9, 6862340), (10, 6176106), (12, 5146755), (15, 4117404), (18, 3431170), (20, 3088053), (30, 2058702), (36, 1715585), (45, 1372468), (60, 1029351), (90, 686234), (180, 343117), (251, 246060), (502, 123030), (753, 82020), (1004, 61515), (1255, 49212), (1367, 45180), (1506, 41010), (2259, 27340), (2510, 24606), (2734, 22590), (3012, 20505), (3765, 16404), (4101, 15060), (4518, 13670), (5020, 12303), (5468, 11295), (6835, 9036), (7530, 8202)]