316065420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{159629}}^1$

素因数の和:159655

約数の個数: 72

約数和(自身を含む): 1045895760

約数和(自身を除く): 729830340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 159629, 319258, 478887, 638516, 798145, 957774, 1436661, 1596290, 1755919, 1915548, 2394435, 2873322, 3192580, 3511838, 4788870, 5267757, 5746644, 7023676, 7183305, 8779595, 9577740, 10535514, 14366610, 15803271, 17559190, 21071028, 26338785, 28733220, 31606542, 35118380, 52677570, 63213084, 79016355, 105355140, 158032710, 316065420]

約数ペア:

[(1, 316065420), (2, 158032710), (3, 105355140), (4, 79016355), (5, 63213084), (6, 52677570), (9, 35118380), (10, 31606542), (11, 28733220), (12, 26338785), (15, 21071028), (18, 17559190), (20, 15803271), (22, 14366610), (30, 10535514), (33, 9577740), (36, 8779595), (44, 7183305), (45, 7023676), (55, 5746644), (60, 5267757), (66, 4788870), (90, 3511838), (99, 3192580), (110, 2873322), (132, 2394435), (165, 1915548), (180, 1755919), (198, 1596290), (220, 1436661), (330, 957774), (396, 798145), (495, 638516), (660, 478887), (990, 319258), (1980, 159629)]