55721790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4391}}^1$

素因数の和:4454

約数の個数: 64

約数和(自身を含む): 151787520

約数和(自身を除く): 96065730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 2115, 2538, 4230, 4391, 6345, 8782, 12690, 13173, 21955, 26346, 39519, 43910, 65865, 79038, 118557, 131730, 197595, 206377, 237114, 395190, 412754, 592785, 619131, 1031885, 1185570, 1238262, 1857393, 2063770, 3095655, 3714786, 5572179, 6191310, 9286965, 11144358, 18573930, 27860895, 55721790]

約数ペア:

[(1, 55721790), (2, 27860895), (3, 18573930), (5, 11144358), (6, 9286965), (9, 6191310), (10, 5572179), (15, 3714786), (18, 3095655), (27, 2063770), (30, 1857393), (45, 1238262), (47, 1185570), (54, 1031885), (90, 619131), (94, 592785), (135, 412754), (141, 395190), (235, 237114), (270, 206377), (282, 197595), (423, 131730), (470, 118557), (705, 79038), (846, 65865), (1269, 43910), (1410, 39519), (2115, 26346), (2538, 21955), (4230, 13173), (4391, 12690), (6345, 8782)]