331319070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^2\times {\mathrm{347}}^1$

素因数の和:566

約数の個数: 72

約数和(自身を含む): 872381016

約数和(自身を除く): 541061946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 347, 515, 618, 694, 927, 1030, 1041, 1545, 1735, 1854, 2082, 3090, 3123, 3470, 4635, 5205, 6246, 9270, 10410, 10609, 15615, 21218, 31230, 31827, 35741, 53045, 63654, 71482, 95481, 106090, 107223, 159135, 178705, 190962, 214446, 318270, 321669, 357410, 477405, 536115, 643338, 954810, 1072230, 1608345, 3216690, 3681323, 7362646, 11043969, 18406615, 22087938, 33131907, 36813230, 55219845, 66263814, 110439690, 165659535, 331319070]

約数ペア:

[(1, 331319070), (2, 165659535), (3, 110439690), (5, 66263814), (6, 55219845), (9, 36813230), (10, 33131907), (15, 22087938), (18, 18406615), (30, 11043969), (45, 7362646), (90, 3681323), (103, 3216690), (206, 1608345), (309, 1072230), (347, 954810), (515, 643338), (618, 536115), (694, 477405), (927, 357410), (1030, 321669), (1041, 318270), (1545, 214446), (1735, 190962), (1854, 178705), (2082, 159135), (3090, 107223), (3123, 106090), (3470, 95481), (4635, 71482), (5205, 63654), (6246, 53045), (9270, 35741), (10410, 31827), (10609, 31230), (15615, 21218)]