2731626690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{225941}}^1$

素因数の和:225995

約数の個数: 64

約数和(自身を含む): 7287985152

約数和(自身を除く): 4556358462

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 225941, 451882, 677823, 1129705, 1355646, 2259410, 2937233, 3389115, 5874466, 6778230, 7004171, 8811699, 14008342, 14686165, 17623398, 21012513, 29372330, 35020855, 42025026, 44058495, 70041710, 88116990, 91054223, 105062565, 182108446, 210125130, 273162669, 455271115, 546325338, 910542230, 1365813345, 2731626690]

約数ペア:

[(1, 2731626690), (2, 1365813345), (3, 910542230), (5, 546325338), (6, 455271115), (10, 273162669), (13, 210125130), (15, 182108446), (26, 105062565), (30, 91054223), (31, 88116990), (39, 70041710), (62, 44058495), (65, 42025026), (78, 35020855), (93, 29372330), (130, 21012513), (155, 17623398), (186, 14686165), (195, 14008342), (310, 8811699), (390, 7004171), (403, 6778230), (465, 5874466), (806, 3389115), (930, 2937233), (1209, 2259410), (2015, 1355646), (2418, 1129705), (4030, 677823), (6045, 451882), (12090, 225941)]