1490491395

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{380713}}^1$

素因数の和:380756

約数の個数: 32

約数和(自身を含む): 2741140800

約数和(自身を除く): 1250649405

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 380713, 1142139, 1903565, 3426417, 5710695, 10279251, 11040677, 17132085, 33122031, 51396255, 55203385, 99366093, 165610155, 298098279, 496830465, 1490491395]

約数ペア:

[(1, 1490491395), (3, 496830465), (5, 298098279), (9, 165610155), (15, 99366093), (27, 55203385), (29, 51396255), (45, 33122031), (87, 17132085), (135, 11040677), (145, 10279251), (261, 5710695), (435, 3426417), (783, 1903565), (1305, 1142139), (3915, 380713)]