90492345

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{971}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 166795200

約数和(自身を除く): 76302855

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 109, 171, 285, 327, 545, 855, 971, 981, 1635, 2071, 2913, 4855, 4905, 6213, 8739, 10355, 14565, 18449, 18639, 31065, 43695, 55347, 92245, 93195, 105839, 166041, 276735, 317517, 529195, 830205, 952551, 1587585, 2010941, 4762755, 6032823, 10054705, 18098469, 30164115, 90492345]

約数ペア:

[(1, 90492345), (3, 30164115), (5, 18098469), (9, 10054705), (15, 6032823), (19, 4762755), (45, 2010941), (57, 1587585), (95, 952551), (109, 830205), (171, 529195), (285, 317517), (327, 276735), (545, 166041), (855, 105839), (971, 93195), (981, 92245), (1635, 55347), (2071, 43695), (2913, 31065), (4855, 18639), (4905, 18449), (6213, 14565), (8739, 10355)]