11709990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5657}}^1$

素因数の和:5693

約数の個数: 48

約数和(自身を含む): 31775328

約数和(自身を除く): 20065338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 5657, 11314, 16971, 28285, 33942, 50913, 56570, 84855, 101826, 130111, 169710, 254565, 260222, 390333, 509130, 650555, 780666, 1170999, 1301110, 1951665, 2341998, 3903330, 5854995, 11709990]

約数ペア:

[(1, 11709990), (2, 5854995), (3, 3903330), (5, 2341998), (6, 1951665), (9, 1301110), (10, 1170999), (15, 780666), (18, 650555), (23, 509130), (30, 390333), (45, 260222), (46, 254565), (69, 169710), (90, 130111), (115, 101826), (138, 84855), (207, 56570), (230, 50913), (345, 33942), (414, 28285), (690, 16971), (1035, 11314), (2070, 5657)]