2409390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 6598800

約数和(自身を除く): 4189410

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, 1409, 1710, 2818, 4227, 7045, 8454, 12681, 14090, 21135, 25362, 26771, 42270, 53542, 63405, 80313, 126810, 133855, 160626, 240939, 267710, 401565, 481878, 803130, 1204695, 2409390]

約数ペア:

[(1, 2409390), (2, 1204695), (3, 803130), (5, 481878), (6, 401565), (9, 267710), (10, 240939), (15, 160626), (18, 133855), (19, 126810), (30, 80313), (38, 63405), (45, 53542), (57, 42270), (90, 26771), (95, 25362), (114, 21135), (171, 14090), (190, 12681), (285, 8454), (342, 7045), (570, 4227), (855, 2818), (1409, 1710)]