251137290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{7673}}^1$

素因数の和:8774

約数の個数: 32

約数和(自身を含む): 603360576

約数和(自身を除く): 352223286

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1091, 2182, 3273, 5455, 6546, 7673, 10910, 15346, 16365, 23019, 32730, 38365, 46038, 76730, 115095, 230190, 8371243, 16742486, 25113729, 41856215, 50227458, 83712430, 125568645, 251137290]

約数ペア:

[(1, 251137290), (2, 125568645), (3, 83712430), (5, 50227458), (6, 41856215), (10, 25113729), (15, 16742486), (30, 8371243), (1091, 230190), (2182, 115095), (3273, 76730), (5455, 46038), (6546, 38365), (7673, 32730), (10910, 23019), (15346, 16365)]