30921772

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 64733760

約数和(自身を除く): 33811988

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 113, 116, 203, 226, 337, 406, 452, 674, 791, 812, 1348, 1582, 2359, 3164, 3277, 4718, 6554, 9436, 9773, 13108, 19546, 22939, 38081, 39092, 45878, 68411, 76162, 91756, 136822, 152324, 266567, 273644, 533134, 1066268, 1104349, 2208698, 4417396, 7730443, 15460886, 30921772]

約数ペア:

[(1, 30921772), (2, 15460886), (4, 7730443), (7, 4417396), (14, 2208698), (28, 1104349), (29, 1066268), (58, 533134), (113, 273644), (116, 266567), (203, 152324), (226, 136822), (337, 91756), (406, 76162), (452, 68411), (674, 45878), (791, 39092), (812, 38081), (1348, 22939), (1582, 19546), (2359, 13108), (3164, 9773), (3277, 9436), (4718, 6554)]