30180645

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3209}}^1$

素因数の和:3250

約数の個数: 48

約数和(自身を含む): 60091200

約数和(自身を除く): 29910555

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 3209, 9405, 9627, 16045, 28881, 35299, 48135, 60971, 105897, 144405, 176495, 182913, 304855, 317691, 529485, 548739, 670681, 914565, 1588455, 2012043, 2743695, 3353405, 6036129, 10060215, 30180645]

約数ペア:

[(1, 30180645), (3, 10060215), (5, 6036129), (9, 3353405), (11, 2743695), (15, 2012043), (19, 1588455), (33, 914565), (45, 670681), (55, 548739), (57, 529485), (95, 317691), (99, 304855), (165, 182913), (171, 176495), (209, 144405), (285, 105897), (495, 60971), (627, 48135), (855, 35299), (1045, 28881), (1881, 16045), (3135, 9627), (3209, 9405)]