255035430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{217979}}^1$

素因数の和:218005

約数の個数: 48

約数和(自身を含む): 714102480

約数和(自身を除く): 459067050

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 217979, 435958, 653937, 1089895, 1307874, 1961811, 2179790, 2833727, 3269685, 3923622, 5667454, 6539370, 8501181, 9809055, 14168635, 17002362, 19618110, 25503543, 28337270, 42505905, 51007086, 85011810, 127517715, 255035430]

約数ペア:

[(1, 255035430), (2, 127517715), (3, 85011810), (5, 51007086), (6, 42505905), (9, 28337270), (10, 25503543), (13, 19618110), (15, 17002362), (18, 14168635), (26, 9809055), (30, 8501181), (39, 6539370), (45, 5667454), (65, 3923622), (78, 3269685), (90, 2833727), (117, 2179790), (130, 1961811), (195, 1307874), (234, 1089895), (390, 653937), (585, 435958), (1170, 217979)]