645429090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{321109}}^1$

素因数の和:321186

約数の個数: 32

約数和(自身を含む): 1572154560

約数和(自身を除く): 926725470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 321109, 642218, 963327, 1605545, 1926654, 3211090, 4816635, 9633270, 21514303, 43028606, 64542909, 107571515, 129085818, 215143030, 322714545, 645429090]

約数ペア:

[(1, 645429090), (2, 322714545), (3, 215143030), (5, 129085818), (6, 107571515), (10, 64542909), (15, 43028606), (30, 21514303), (67, 9633270), (134, 4816635), (201, 3211090), (335, 1926654), (402, 1605545), (670, 963327), (1005, 642218), (2010, 321109)]