173639310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{445229}}^1$

素因数の和:445252

約数の個数: 32

約数和(自身を含む): 448791840

約数和(自身を除く): 275152530

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 445229, 890458, 1335687, 2226145, 2671374, 4452290, 5787977, 6678435, 11575954, 13356870, 17363931, 28939885, 34727862, 57879770, 86819655, 173639310]

約数ペア:

[(1, 173639310), (2, 86819655), (3, 57879770), (5, 34727862), (6, 28939885), (10, 17363931), (13, 13356870), (15, 11575954), (26, 6678435), (30, 5787977), (39, 4452290), (65, 2671374), (78, 2226145), (130, 1335687), (195, 890458), (390, 445229)]