30908340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{171713}}^1$

素因数の和:171728

約数の個数: 36

約数和(自身を含む): 93755844

約数和(自身を除く): 62847504

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 171713, 343426, 515139, 686852, 858565, 1030278, 1545417, 1717130, 2060556, 2575695, 3090834, 3434260, 5151390, 6181668, 7727085, 10302780, 15454170, 30908340]

約数ペア:

[(1, 30908340), (2, 15454170), (3, 10302780), (4, 7727085), (5, 6181668), (6, 5151390), (9, 3434260), (10, 3090834), (12, 2575695), (15, 2060556), (18, 1717130), (20, 1545417), (30, 1030278), (36, 858565), (45, 686852), (60, 515139), (90, 343426), (180, 171713)]