30854745

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 57771792

約数和(自身を除く): 26917047

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 477, 761, 765, 795, 901, 2283, 2385, 2703, 3805, 4505, 6849, 8109, 11415, 12937, 13515, 34245, 38811, 40333, 40545, 64685, 116433, 120999, 194055, 201665, 362997, 582165, 604995, 685661, 1814985, 2056983, 3428305, 6170949, 10284915, 30854745]

約数ペア:

[(1, 30854745), (3, 10284915), (5, 6170949), (9, 3428305), (15, 2056983), (17, 1814985), (45, 685661), (51, 604995), (53, 582165), (85, 362997), (153, 201665), (159, 194055), (255, 120999), (265, 116433), (477, 64685), (761, 40545), (765, 40333), (795, 38811), (901, 34245), (2283, 13515), (2385, 12937), (2703, 11415), (3805, 8109), (4505, 6849)]