145045980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{805811}}^1$

素因数の和:805826

約数の個数: 36

約数和(自身を含む): 439973352

約数和(自身を除く): 294927372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 805811, 1611622, 2417433, 3223244, 4029055, 4834866, 7252299, 8058110, 9669732, 12087165, 14504598, 16116220, 24174330, 29009196, 36261495, 48348660, 72522990, 145045980]

約数ペア:

[(1, 145045980), (2, 72522990), (3, 48348660), (4, 36261495), (5, 29009196), (6, 24174330), (9, 16116220), (10, 14504598), (12, 12087165), (15, 9669732), (18, 8058110), (20, 7252299), (30, 4834866), (36, 4029055), (45, 3223244), (60, 2417433), (90, 1611622), (180, 805811)]