30343978

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 54190080

約数和(自身を除く): 23846102

約数列:

[1, 2, 7, 14, 31, 62, 139, 217, 278, 434, 503, 973, 1006, 1946, 3521, 4309, 7042, 8618, 15593, 30163, 31186, 60326, 69917, 109151, 139834, 218302, 489419, 978838, 2167427, 4334854, 15171989, 30343978]

約数ペア:

[(1, 30343978), (2, 15171989), (7, 4334854), (14, 2167427), (31, 978838), (62, 489419), (139, 218302), (217, 139834), (278, 109151), (434, 69917), (503, 60326), (973, 31186), (1006, 30163), (1946, 15593), (3521, 8618), (4309, 7042)]