18802530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:325

約数の個数: 80

約数和(自身を含む): 51226560

約数和(自身を除く): 32424030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 139, 162, 167, 270, 278, 334, 405, 417, 501, 695, 810, 834, 835, 1002, 1251, 1390, 1503, 1670, 2085, 2502, 2505, 3006, 3753, 4170, 4509, 5010, 6255, 7506, 7515, 9018, 11259, 12510, 13527, 15030, 18765, 22518, 22545, 23213, 27054, 37530, 45090, 46426, 56295, 67635, 69639, 112590, 116065, 135270, 139278, 208917, 232130, 348195, 417834, 626751, 696390, 1044585, 1253502, 1880253, 2089170, 3133755, 3760506, 6267510, 9401265, 18802530]

約数ペア:

[(1, 18802530), (2, 9401265), (3, 6267510), (5, 3760506), (6, 3133755), (9, 2089170), (10, 1880253), (15, 1253502), (18, 1044585), (27, 696390), (30, 626751), (45, 417834), (54, 348195), (81, 232130), (90, 208917), (135, 139278), (139, 135270), (162, 116065), (167, 112590), (270, 69639), (278, 67635), (334, 56295), (405, 46426), (417, 45090), (501, 37530), (695, 27054), (810, 23213), (834, 22545), (835, 22518), (1002, 18765), (1251, 15030), (1390, 13527), (1503, 12510), (1670, 11259), (2085, 9018), (2502, 7515), (2505, 7506), (3006, 6255), (3753, 5010), (4170, 4509)]