90890580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137713}}^1$

素因数の和:137736

約数の個数: 48

約数和(自身を含む): 277631424

約数和(自身を除く): 186740844

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 137713, 275426, 413139, 550852, 688565, 826278, 1377130, 1514843, 1652556, 2065695, 2754260, 3029686, 4131390, 4544529, 6059372, 7574215, 8262780, 9089058, 15148430, 18178116, 22722645, 30296860, 45445290, 90890580]

約数ペア:

[(1, 90890580), (2, 45445290), (3, 30296860), (4, 22722645), (5, 18178116), (6, 15148430), (10, 9089058), (11, 8262780), (12, 7574215), (15, 6059372), (20, 4544529), (22, 4131390), (30, 3029686), (33, 2754260), (44, 2065695), (55, 1652556), (60, 1514843), (66, 1377130), (110, 826278), (132, 688565), (165, 550852), (220, 413139), (330, 275426), (660, 137713)]