260709870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{122399}}^1$

素因数の和:122480

約数の個数: 32

約数和(自身を含む): 634521600

約数和(自身を除く): 373811730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 122399, 244798, 367197, 611995, 734394, 1223990, 1835985, 3671970, 8690329, 17380658, 26070987, 43451645, 52141974, 86903290, 130354935, 260709870]

約数ペア:

[(1, 260709870), (2, 130354935), (3, 86903290), (5, 52141974), (6, 43451645), (10, 26070987), (15, 17380658), (30, 8690329), (71, 3671970), (142, 1835985), (213, 1223990), (355, 734394), (426, 611995), (710, 367197), (1065, 244798), (2130, 122399)]