20763900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23071}}^1$

素因数の和:23091

約数の個数: 54

約数和(自身を含む): 65086112

約数和(自身を除く): 44322212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 23071, 46142, 69213, 92284, 115355, 138426, 207639, 230710, 276852, 346065, 415278, 461420, 576775, 692130, 830556, 1038195, 1153550, 1384260, 1730325, 2076390, 2307100, 3460650, 4152780, 5190975, 6921300, 10381950, 20763900]

約数ペア:

[(1, 20763900), (2, 10381950), (3, 6921300), (4, 5190975), (5, 4152780), (6, 3460650), (9, 2307100), (10, 2076390), (12, 1730325), (15, 1384260), (18, 1153550), (20, 1038195), (25, 830556), (30, 692130), (36, 576775), (45, 461420), (50, 415278), (60, 346065), (75, 276852), (90, 230710), (100, 207639), (150, 138426), (180, 115355), (225, 92284), (300, 69213), (450, 46142), (900, 23071)]