2118375

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{269}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 4380480

約数和(自身を除く): 2262105

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 269, 315, 375, 525, 807, 875, 1125, 1345, 1575, 1883, 2421, 2625, 4035, 5649, 6725, 7875, 9415, 12105, 16947, 20175, 28245, 33625, 47075, 60525, 84735, 100875, 141225, 235375, 302625, 423675, 706125, 2118375]

約数ペア:

[(1, 2118375), (3, 706125), (5, 423675), (7, 302625), (9, 235375), (15, 141225), (21, 100875), (25, 84735), (35, 60525), (45, 47075), (63, 33625), (75, 28245), (105, 20175), (125, 16947), (175, 12105), (225, 9415), (269, 7875), (315, 6725), (375, 5649), (525, 4035), (807, 2625), (875, 2421), (1125, 1883), (1345, 1575)]