21954900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6653}}^1$

素因数の和:6681

約数の個数: 72

約数和(自身を含む): 69308064

約数和(自身を除く): 47353164

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 6653, 13306, 19959, 26612, 33265, 39918, 66530, 73183, 79836, 99795, 133060, 146366, 166325, 199590, 219549, 292732, 332650, 365915, 399180, 439098, 498975, 665300, 731830, 878196, 997950, 1097745, 1463660, 1829575, 1995900, 2195490, 3659150, 4390980, 5488725, 7318300, 10977450, 21954900]

約数ペア:

[(1, 21954900), (2, 10977450), (3, 7318300), (4, 5488725), (5, 4390980), (6, 3659150), (10, 2195490), (11, 1995900), (12, 1829575), (15, 1463660), (20, 1097745), (22, 997950), (25, 878196), (30, 731830), (33, 665300), (44, 498975), (50, 439098), (55, 399180), (60, 365915), (66, 332650), (75, 292732), (100, 219549), (110, 199590), (132, 166325), (150, 146366), (165, 133060), (220, 99795), (275, 79836), (300, 73183), (330, 66530), (550, 39918), (660, 33265), (825, 26612), (1100, 19959), (1650, 13306), (3300, 6653)]