54045540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1423}}^1$

素因数の和:1649

約数の個数: 72

約数和(自身を含む): 164830848

約数和(自身を除く): 110785308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1423, 1899, 2110, 2532, 2846, 3165, 3798, 4220, 4269, 5692, 6330, 7115, 7596, 8538, 9495, 12660, 12807, 14230, 17076, 18990, 21345, 25614, 28460, 37980, 42690, 51228, 64035, 85380, 128070, 256140, 300253, 600506, 900759, 1201012, 1501265, 1801518, 2702277, 3002530, 3603036, 4503795, 5404554, 6005060, 9007590, 10809108, 13511385, 18015180, 27022770, 54045540]

約数ペア:

[(1, 54045540), (2, 27022770), (3, 18015180), (4, 13511385), (5, 10809108), (6, 9007590), (9, 6005060), (10, 5404554), (12, 4503795), (15, 3603036), (18, 3002530), (20, 2702277), (30, 1801518), (36, 1501265), (45, 1201012), (60, 900759), (90, 600506), (180, 300253), (211, 256140), (422, 128070), (633, 85380), (844, 64035), (1055, 51228), (1266, 42690), (1423, 37980), (1899, 28460), (2110, 25614), (2532, 21345), (2846, 18990), (3165, 17076), (3798, 14230), (4220, 12807), (4269, 12660), (5692, 9495), (6330, 8538), (7115, 7596)]