30750620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 68947200

約数和(自身を除く): 38196580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 607, 745, 1214, 1490, 2428, 2533, 2980, 3035, 5066, 6070, 10132, 10319, 12140, 12665, 20638, 25330, 41276, 50660, 51595, 90443, 103190, 180886, 206380, 361772, 452215, 904430, 1537531, 1808860, 3075062, 6150124, 7687655, 15375310, 30750620]

約数ペア:

[(1, 30750620), (2, 15375310), (4, 7687655), (5, 6150124), (10, 3075062), (17, 1808860), (20, 1537531), (34, 904430), (68, 452215), (85, 361772), (149, 206380), (170, 180886), (298, 103190), (340, 90443), (596, 51595), (607, 50660), (745, 41276), (1214, 25330), (1490, 20638), (2428, 12665), (2533, 12140), (2980, 10319), (3035, 10132), (5066, 6070)]