56347740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1367}}^1$

素因数の和:1611

約数の個数: 72

約数和(自身を含む): 171793440

約数和(自身を除く): 115445700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1367, 1374, 2061, 2290, 2734, 2748, 3435, 4101, 4122, 4580, 5468, 6835, 6870, 8202, 8244, 10305, 12303, 13670, 13740, 16404, 20505, 20610, 24606, 27340, 41010, 41220, 49212, 61515, 82020, 123030, 246060, 313043, 626086, 939129, 1252172, 1565215, 1878258, 2817387, 3130430, 3756516, 4695645, 5634774, 6260860, 9391290, 11269548, 14086935, 18782580, 28173870, 56347740]

約数ペア:

[(1, 56347740), (2, 28173870), (3, 18782580), (4, 14086935), (5, 11269548), (6, 9391290), (9, 6260860), (10, 5634774), (12, 4695645), (15, 3756516), (18, 3130430), (20, 2817387), (30, 1878258), (36, 1565215), (45, 1252172), (60, 939129), (90, 626086), (180, 313043), (229, 246060), (458, 123030), (687, 82020), (916, 61515), (1145, 49212), (1367, 41220), (1374, 41010), (2061, 27340), (2290, 24606), (2734, 20610), (2748, 20505), (3435, 16404), (4101, 13740), (4122, 13670), (4580, 12303), (5468, 10305), (6835, 8244), (6870, 8202)]