123897930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1949}}^1$

素因数の和:2135

約数の個数: 64

約数和(自身を含む): 322358400

約数和(自身を除く): 198460470

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 163, 195, 326, 390, 489, 815, 978, 1630, 1949, 2119, 2445, 3898, 4238, 4890, 5847, 6357, 9745, 10595, 11694, 12714, 19490, 21190, 25337, 29235, 31785, 50674, 58470, 63570, 76011, 126685, 152022, 253370, 317687, 380055, 635374, 760110, 953061, 1588435, 1906122, 3176870, 4129931, 4765305, 8259862, 9530610, 12389793, 20649655, 24779586, 41299310, 61948965, 123897930]

約数ペア:

[(1, 123897930), (2, 61948965), (3, 41299310), (5, 24779586), (6, 20649655), (10, 12389793), (13, 9530610), (15, 8259862), (26, 4765305), (30, 4129931), (39, 3176870), (65, 1906122), (78, 1588435), (130, 953061), (163, 760110), (195, 635374), (326, 380055), (390, 317687), (489, 253370), (815, 152022), (978, 126685), (1630, 76011), (1949, 63570), (2119, 58470), (2445, 50674), (3898, 31785), (4238, 29235), (4890, 25337), (5847, 21190), (6357, 19490), (9745, 12714), (10595, 11694)]