15165738

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 39294720

約数和(自身を除く): 24128982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 106, 126, 159, 189, 318, 371, 378, 477, 742, 757, 954, 1113, 1431, 1514, 2226, 2271, 2862, 3339, 4542, 5299, 6678, 6813, 10017, 10598, 13626, 15897, 20034, 20439, 31794, 40121, 40878, 47691, 80242, 95382, 120363, 143073, 240726, 280847, 286146, 361089, 561694, 722178, 842541, 1083267, 1685082, 2166534, 2527623, 5055246, 7582869, 15165738]

約数ペア:

[(1, 15165738), (2, 7582869), (3, 5055246), (6, 2527623), (7, 2166534), (9, 1685082), (14, 1083267), (18, 842541), (21, 722178), (27, 561694), (42, 361089), (53, 286146), (54, 280847), (63, 240726), (106, 143073), (126, 120363), (159, 95382), (189, 80242), (318, 47691), (371, 40878), (378, 40121), (477, 31794), (742, 20439), (757, 20034), (954, 15897), (1113, 13626), (1431, 10598), (1514, 10017), (2226, 6813), (2271, 6678), (2862, 5299), (3339, 4542)]