13219290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{20983}}^1$

素因数の和:21003

約数の個数: 48

約数和(自身を含む): 39282048

約数和(自身を除く): 26062758

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 20983, 41966, 62949, 104915, 125898, 146881, 188847, 209830, 293762, 314745, 377694, 440643, 629490, 734405, 881286, 944235, 1321929, 1468810, 1888470, 2203215, 2643858, 4406430, 6609645, 13219290]

約数ペア:

[(1, 13219290), (2, 6609645), (3, 4406430), (5, 2643858), (6, 2203215), (7, 1888470), (9, 1468810), (10, 1321929), (14, 944235), (15, 881286), (18, 734405), (21, 629490), (30, 440643), (35, 377694), (42, 314745), (45, 293762), (63, 209830), (70, 188847), (90, 146881), (105, 125898), (126, 104915), (210, 62949), (315, 41966), (630, 20983)]