31520484

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{8669}}^1$

素因数の和:8780

約数の個数: 36

約数和(自身を含む): 80474940

約数和(自身を除く): 48954456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 8669, 17338, 26007, 34676, 52014, 78021, 104028, 156042, 312084, 875569, 1751138, 2626707, 3502276, 5253414, 7880121, 10506828, 15760242, 31520484]

約数ペア:

[(1, 31520484), (2, 15760242), (3, 10506828), (4, 7880121), (6, 5253414), (9, 3502276), (12, 2626707), (18, 1751138), (36, 875569), (101, 312084), (202, 156042), (303, 104028), (404, 78021), (606, 52014), (909, 34676), (1212, 26007), (1818, 17338), (3636, 8669)]