127120890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{325951}}^1$

素因数の和:325974

約数の個数: 32

約数和(自身を含む): 328559616

約数和(自身を除く): 201438726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 325951, 651902, 977853, 1629755, 1955706, 3259510, 4237363, 4889265, 8474726, 9778530, 12712089, 21186815, 25424178, 42373630, 63560445, 127120890]

約数ペア:

[(1, 127120890), (2, 63560445), (3, 42373630), (5, 25424178), (6, 21186815), (10, 12712089), (13, 9778530), (15, 8474726), (26, 4889265), (30, 4237363), (39, 3259510), (65, 1955706), (78, 1629755), (130, 977853), (195, 651902), (390, 325951)]