680427972

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{900037}}^1$

素因数の和:900057

約数の個数: 48

約数和(自身を含む): 2016085120

約数和(自身を除く): 1335657148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 900037, 1800074, 2700111, 3600148, 5400222, 6300259, 8100333, 10800444, 12600518, 16200666, 18900777, 24300999, 25201036, 32401332, 37801554, 48601998, 56702331, 75603108, 97203996, 113404662, 170106993, 226809324, 340213986, 680427972]

約数ペア:

[(1, 680427972), (2, 340213986), (3, 226809324), (4, 170106993), (6, 113404662), (7, 97203996), (9, 75603108), (12, 56702331), (14, 48601998), (18, 37801554), (21, 32401332), (27, 25201036), (28, 24300999), (36, 18900777), (42, 16200666), (54, 12600518), (63, 10800444), (84, 8100333), (108, 6300259), (126, 5400222), (189, 3600148), (252, 2700111), (378, 1800074), (756, 900037)]