15748974

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 36036000

約数和(自身を除く): 20287026

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 109, 138, 207, 218, 327, 349, 414, 654, 698, 981, 1047, 1962, 2094, 2507, 3141, 5014, 6282, 7521, 8027, 15042, 16054, 22563, 24081, 38041, 45126, 48162, 72243, 76082, 114123, 144486, 228246, 342369, 684738, 874943, 1749886, 2624829, 5249658, 7874487, 15748974]

約数ペア:

[(1, 15748974), (2, 7874487), (3, 5249658), (6, 2624829), (9, 1749886), (18, 874943), (23, 684738), (46, 342369), (69, 228246), (109, 144486), (138, 114123), (207, 76082), (218, 72243), (327, 48162), (349, 45126), (414, 38041), (654, 24081), (698, 22563), (981, 16054), (1047, 15042), (1962, 8027), (2094, 7521), (2507, 6282), (3141, 5014)]