121813740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{225581}}^1$

素因数の和:225599

約数の個数: 48

約数和(自身を含む): 378977760

約数和(自身を除く): 257164020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 225581, 451162, 676743, 902324, 1127905, 1353486, 2030229, 2255810, 2706972, 3383715, 4060458, 4511620, 6090687, 6767430, 8120916, 10151145, 12181374, 13534860, 20302290, 24362748, 30453435, 40604580, 60906870, 121813740]

約数ペア:

[(1, 121813740), (2, 60906870), (3, 40604580), (4, 30453435), (5, 24362748), (6, 20302290), (9, 13534860), (10, 12181374), (12, 10151145), (15, 8120916), (18, 6767430), (20, 6090687), (27, 4511620), (30, 4060458), (36, 3383715), (45, 2706972), (54, 2255810), (60, 2030229), (90, 1353486), (108, 1127905), (135, 902324), (180, 676743), (270, 451162), (540, 225581)]