393642210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{23473}}^1$

素因数の和:23539

約数の個数: 64

約数和(自身を含む): 1041118848

約数和(自身を除く): 647476638

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 5590, 8385, 16770, 23473, 46946, 70419, 117365, 140838, 234730, 305149, 352095, 610298, 704190, 915447, 1009339, 1525745, 1830894, 2018678, 3028017, 3051490, 4577235, 5046695, 6056034, 9154470, 10093390, 13121407, 15140085, 26242814, 30280170, 39364221, 65607035, 78728442, 131214070, 196821105, 393642210]

約数ペア:

[(1, 393642210), (2, 196821105), (3, 131214070), (5, 78728442), (6, 65607035), (10, 39364221), (13, 30280170), (15, 26242814), (26, 15140085), (30, 13121407), (39, 10093390), (43, 9154470), (65, 6056034), (78, 5046695), (86, 4577235), (129, 3051490), (130, 3028017), (195, 2018678), (215, 1830894), (258, 1525745), (390, 1009339), (430, 915447), (559, 704190), (645, 610298), (1118, 352095), (1290, 305149), (1677, 234730), (2795, 140838), (3354, 117365), (5590, 70419), (8385, 46946), (16770, 23473)]