49108860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2503}}^1$

素因数の和:2627

約数の個数: 72

約数和(自身を含む): 150390240

約数和(自身を除く): 101281380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 2503, 3270, 3924, 4905, 5006, 6540, 7509, 9810, 10012, 12515, 15018, 19620, 22527, 25030, 30036, 37545, 45054, 50060, 75090, 90108, 112635, 150180, 225270, 272827, 450540, 545654, 818481, 1091308, 1364135, 1636962, 2455443, 2728270, 3273924, 4092405, 4910886, 5456540, 8184810, 9821772, 12277215, 16369620, 24554430, 49108860]

約数ペア:

[(1, 49108860), (2, 24554430), (3, 16369620), (4, 12277215), (5, 9821772), (6, 8184810), (9, 5456540), (10, 4910886), (12, 4092405), (15, 3273924), (18, 2728270), (20, 2455443), (30, 1636962), (36, 1364135), (45, 1091308), (60, 818481), (90, 545654), (109, 450540), (180, 272827), (218, 225270), (327, 150180), (436, 112635), (545, 90108), (654, 75090), (981, 50060), (1090, 45054), (1308, 37545), (1635, 30036), (1962, 25030), (2180, 22527), (2503, 19620), (3270, 15018), (3924, 12515), (4905, 10012), (5006, 9810), (6540, 7509)]