828780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 2446080

約数和(自身を除く): 1617300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 727, 1140, 1454, 2181, 2908, 3635, 4362, 7270, 8724, 10905, 13813, 14540, 21810, 27626, 41439, 43620, 55252, 69065, 82878, 138130, 165756, 207195, 276260, 414390, 828780]

約数ペア:

[(1, 828780), (2, 414390), (3, 276260), (4, 207195), (5, 165756), (6, 138130), (10, 82878), (12, 69065), (15, 55252), (19, 43620), (20, 41439), (30, 27626), (38, 21810), (57, 14540), (60, 13813), (76, 10905), (95, 8724), (114, 7270), (190, 4362), (228, 3635), (285, 2908), (380, 2181), (570, 1454), (727, 1140)]