2440170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1427}}^1$

素因数の和:1459

約数の個数: 48

約数和(自身を含む): 6683040

約数和(自身を除く): 4242870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1427, 1710, 2854, 4281, 7135, 8562, 12843, 14270, 21405, 25686, 27113, 42810, 54226, 64215, 81339, 128430, 135565, 162678, 244017, 271130, 406695, 488034, 813390, 1220085, 2440170]

約数ペア:

[(1, 2440170), (2, 1220085), (3, 813390), (5, 488034), (6, 406695), (9, 271130), (10, 244017), (15, 162678), (18, 135565), (19, 128430), (30, 81339), (38, 64215), (45, 54226), (57, 42810), (90, 27113), (95, 25686), (114, 21405), (171, 14270), (190, 12843), (285, 8562), (342, 7135), (570, 4281), (855, 2854), (1427, 1710)]