89837970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73039}}^1$

素因数の和:73090

約数の個数: 32

約数和(自身を含む): 220872960

約数和(自身を除く): 131034990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 73039, 146078, 219117, 365195, 438234, 730390, 1095585, 2191170, 2994599, 5989198, 8983797, 14972995, 17967594, 29945990, 44918985, 89837970]

約数ペア:

[(1, 89837970), (2, 44918985), (3, 29945990), (5, 17967594), (6, 14972995), (10, 8983797), (15, 5989198), (30, 2994599), (41, 2191170), (82, 1095585), (123, 730390), (205, 438234), (246, 365195), (410, 219117), (615, 146078), (1230, 73039)]