30458337

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 53329920

約数和(自身を除く): 22871583

約数列:

[1, 3, 7, 13, 21, 31, 39, 59, 61, 91, 93, 177, 183, 217, 273, 403, 413, 427, 651, 767, 793, 1209, 1239, 1281, 1829, 1891, 2301, 2379, 2821, 3599, 5369, 5487, 5551, 5673, 8463, 10797, 12803, 13237, 16107, 16653, 23777, 24583, 25193, 38409, 39711, 46787, 71331, 73749, 75579, 111569, 140361, 166439, 172081, 327509, 334707, 499317, 516243, 780983, 982527, 1450397, 2342949, 4351191, 10152779, 30458337]

約数ペア:

[(1, 30458337), (3, 10152779), (7, 4351191), (13, 2342949), (21, 1450397), (31, 982527), (39, 780983), (59, 516243), (61, 499317), (91, 334707), (93, 327509), (177, 172081), (183, 166439), (217, 140361), (273, 111569), (403, 75579), (413, 73749), (427, 71331), (651, 46787), (767, 39711), (793, 38409), (1209, 25193), (1239, 24583), (1281, 23777), (1829, 16653), (1891, 16107), (2301, 13237), (2379, 12803), (2821, 10797), (3599, 8463), (5369, 5673), (5487, 5551)]