1390230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 3916800

約数和(自身を除く): 2526570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 271, 285, 342, 513, 542, 570, 813, 855, 1026, 1355, 1626, 1710, 2439, 2565, 2710, 4065, 4878, 5130, 5149, 7317, 8130, 10298, 12195, 14634, 15447, 24390, 25745, 30894, 36585, 46341, 51490, 73170, 77235, 92682, 139023, 154470, 231705, 278046, 463410, 695115, 1390230]

約数ペア:

[(1, 1390230), (2, 695115), (3, 463410), (5, 278046), (6, 231705), (9, 154470), (10, 139023), (15, 92682), (18, 77235), (19, 73170), (27, 51490), (30, 46341), (38, 36585), (45, 30894), (54, 25745), (57, 24390), (90, 15447), (95, 14634), (114, 12195), (135, 10298), (171, 8130), (190, 7317), (270, 5149), (271, 5130), (285, 4878), (342, 4065), (513, 2710), (542, 2565), (570, 2439), (813, 1710), (855, 1626), (1026, 1355)]