30941937

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 52416000

約数和(自身を除く): 21474063

約数列:

[1, 3, 9, 13, 19, 31, 39, 57, 93, 117, 171, 247, 279, 403, 449, 589, 741, 1209, 1347, 1767, 2223, 3627, 4041, 5301, 5837, 7657, 8531, 13919, 17511, 22971, 25593, 41757, 52533, 68913, 76779, 110903, 125271, 180947, 264461, 332709, 542841, 793383, 998127, 1628523, 2380149, 3437993, 10313979, 30941937]

約数ペア:

[(1, 30941937), (3, 10313979), (9, 3437993), (13, 2380149), (19, 1628523), (31, 998127), (39, 793383), (57, 542841), (93, 332709), (117, 264461), (171, 180947), (247, 125271), (279, 110903), (403, 76779), (449, 68913), (589, 52533), (741, 41757), (1209, 25593), (1347, 22971), (1767, 17511), (2223, 13919), (3627, 8531), (4041, 7657), (5301, 5837)]