30878294

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3583}}^1$

素因数の和:3755

約数の個数: 16

約数和(自身を含む): 48168960

約数和(自身を除く): 17290666

約数列:

[1, 2, 31, 62, 139, 278, 3583, 4309, 7166, 8618, 111073, 222146, 498037, 996074, 15439147, 30878294]

約数ペア:

[(1, 30878294), (2, 15439147), (31, 996074), (62, 498037), (139, 222146), (278, 111073), (3583, 8618), (4309, 7166)]