30837219

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 50605056

約数和(自身を除く): 19767837

約数列:

[1, 3, 7, 21, 31, 49, 67, 93, 101, 147, 201, 217, 303, 469, 651, 707, 1407, 1519, 2077, 2121, 3131, 3283, 4557, 4949, 6231, 6767, 9393, 9849, 14539, 14847, 20301, 21917, 43617, 47369, 65751, 101773, 142107, 153419, 209777, 305319, 331583, 460257, 629331, 994749, 1468439, 4405317, 10279073, 30837219]

約数ペア:

[(1, 30837219), (3, 10279073), (7, 4405317), (21, 1468439), (31, 994749), (49, 629331), (67, 460257), (93, 331583), (101, 305319), (147, 209777), (201, 153419), (217, 142107), (303, 101773), (469, 65751), (651, 47369), (707, 43617), (1407, 21917), (1519, 20301), (2077, 14847), (2121, 14539), (3131, 9849), (3283, 9393), (4557, 6767), (4949, 6231)]