1380493860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{742201}}^1$

素因数の和:742244

約数の個数: 48

約数和(自身を含む): 3990077952

約数和(自身を除く): 2609584092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 742201, 1484402, 2226603, 2968804, 3711005, 4453206, 7422010, 8906412, 11133015, 14844020, 22266030, 23008231, 44532060, 46016462, 69024693, 92032924, 115041155, 138049386, 230082310, 276098772, 345123465, 460164620, 690246930, 1380493860]

約数ペア:

[(1, 1380493860), (2, 690246930), (3, 460164620), (4, 345123465), (5, 276098772), (6, 230082310), (10, 138049386), (12, 115041155), (15, 92032924), (20, 69024693), (30, 46016462), (31, 44532060), (60, 23008231), (62, 22266030), (93, 14844020), (124, 11133015), (155, 8906412), (186, 7422010), (310, 4453206), (372, 3711005), (465, 2968804), (620, 2226603), (930, 1484402), (1860, 742201)]