11815290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2477}}^1$

素因数の和:2543

約数の個数: 48

約数和(自身を含む): 31312008

約数和(自身を除く): 19496718

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 2477, 4770, 4954, 7431, 12385, 14862, 22293, 24770, 37155, 44586, 74310, 111465, 131281, 222930, 262562, 393843, 656405, 787686, 1181529, 1312810, 1969215, 2363058, 3938430, 5907645, 11815290]

約数ペア:

[(1, 11815290), (2, 5907645), (3, 3938430), (5, 2363058), (6, 1969215), (9, 1312810), (10, 1181529), (15, 787686), (18, 656405), (30, 393843), (45, 262562), (53, 222930), (90, 131281), (106, 111465), (159, 74310), (265, 44586), (318, 37155), (477, 24770), (530, 22293), (795, 14862), (954, 12385), (1590, 7431), (2385, 4954), (2477, 4770)]