30740970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78823}}^1$

素因数の和:78846

約数の個数: 32

約数和(自身を含む): 79454592

約数和(自身を除く): 48713622

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 78823, 157646, 236469, 394115, 472938, 788230, 1024699, 1182345, 2049398, 2364690, 3074097, 5123495, 6148194, 10246990, 15370485, 30740970]

約数ペア:

[(1, 30740970), (2, 15370485), (3, 10246990), (5, 6148194), (6, 5123495), (10, 3074097), (13, 2364690), (15, 2049398), (26, 1182345), (30, 1024699), (39, 788230), (65, 472938), (78, 394115), (130, 236469), (195, 157646), (390, 78823)]