438468780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{317731}}^1$

素因数の和:317766

約数の個数: 48

約数和(自身を含む): 1281095424

約数和(自身を除く): 842626644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 317731, 635462, 953193, 1270924, 1588655, 1906386, 3177310, 3812772, 4765965, 6354620, 7307813, 9531930, 14615626, 19063860, 21923439, 29231252, 36539065, 43846878, 73078130, 87693756, 109617195, 146156260, 219234390, 438468780]

約数ペア:

[(1, 438468780), (2, 219234390), (3, 146156260), (4, 109617195), (5, 87693756), (6, 73078130), (10, 43846878), (12, 36539065), (15, 29231252), (20, 21923439), (23, 19063860), (30, 14615626), (46, 9531930), (60, 7307813), (69, 6354620), (92, 4765965), (115, 3812772), (138, 3177310), (230, 1906386), (276, 1588655), (345, 1270924), (460, 953193), (690, 635462), (1380, 317731)]