2002103415

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{72817}}^1$

素因数の和:72888

約数の個数: 48

約数和(自身を含む): 3816828288

約数和(自身を除く): 1814724873

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 585, 611, 705, 1833, 2115, 3055, 5499, 9165, 27495, 72817, 218451, 364085, 655353, 946621, 1092255, 2839863, 3276765, 3422399, 4733105, 8519589, 10267197, 14199315, 17111995, 30801591, 42597945, 44491187, 51335985, 133473561, 154007955, 222455935, 400420683, 667367805, 2002103415]

約数ペア:

[(1, 2002103415), (3, 667367805), (5, 400420683), (9, 222455935), (13, 154007955), (15, 133473561), (39, 51335985), (45, 44491187), (47, 42597945), (65, 30801591), (117, 17111995), (141, 14199315), (195, 10267197), (235, 8519589), (423, 4733105), (585, 3422399), (611, 3276765), (705, 2839863), (1833, 1092255), (2115, 946621), (3055, 655353), (5499, 364085), (9165, 218451), (27495, 72817)]