2505270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 6280848

約数和(自身を除く): 3775578

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 61, 74, 111, 122, 183, 185, 222, 305, 366, 370, 555, 610, 915, 1110, 1369, 1830, 2257, 2738, 4107, 4514, 6771, 6845, 8214, 11285, 13542, 13690, 20535, 22570, 33855, 41070, 67710, 83509, 167018, 250527, 417545, 501054, 835090, 1252635, 2505270]

約数ペア:

[(1, 2505270), (2, 1252635), (3, 835090), (5, 501054), (6, 417545), (10, 250527), (15, 167018), (30, 83509), (37, 67710), (61, 41070), (74, 33855), (111, 22570), (122, 20535), (183, 13690), (185, 13542), (222, 11285), (305, 8214), (366, 6845), (370, 6771), (555, 4514), (610, 4107), (915, 2738), (1110, 2257), (1369, 1830)]