205457970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167039}}^1$

素因数の和:167090

約数の個数: 32

約数和(自身を含む): 505128960

約数和(自身を除く): 299670990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 167039, 334078, 501117, 835195, 1002234, 1670390, 2505585, 5011170, 6848599, 13697198, 20545797, 34242995, 41091594, 68485990, 102728985, 205457970]

約数ペア:

[(1, 205457970), (2, 102728985), (3, 68485990), (5, 41091594), (6, 34242995), (10, 20545797), (15, 13697198), (30, 6848599), (41, 5011170), (82, 2505585), (123, 1670390), (205, 1002234), (246, 835195), (410, 501117), (615, 334078), (1230, 167039)]