42393420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{235519}}^1$

素因数の和:235534

約数の個数: 36

約数和(自身を含む): 128593920

約数和(自身を除く): 86200500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 235519, 471038, 706557, 942076, 1177595, 1413114, 2119671, 2355190, 2826228, 3532785, 4239342, 4710380, 7065570, 8478684, 10598355, 14131140, 21196710, 42393420]

約数ペア:

[(1, 42393420), (2, 21196710), (3, 14131140), (4, 10598355), (5, 8478684), (6, 7065570), (9, 4710380), (10, 4239342), (12, 3532785), (15, 2826228), (18, 2355190), (20, 2119671), (30, 1413114), (36, 1177595), (45, 942076), (60, 706557), (90, 471038), (180, 235519)]