193181430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{495337}}^1$

素因数の和:495360

約数の個数: 32

約数和(自身を含む): 499300704

約数和(自身を除く): 306119274

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 495337, 990674, 1486011, 2476685, 2972022, 4953370, 6439381, 7430055, 12878762, 14860110, 19318143, 32196905, 38636286, 64393810, 96590715, 193181430]

約数ペア:

[(1, 193181430), (2, 96590715), (3, 64393810), (5, 38636286), (6, 32196905), (10, 19318143), (13, 14860110), (15, 12878762), (26, 7430055), (30, 6439381), (39, 4953370), (65, 2972022), (78, 2476685), (130, 1486011), (195, 990674), (390, 495337)]