201373290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{248609}}^1$

素因数の和:248628

約数の個数: 40

約数和(自身を含む): 541472580

約数和(自身を除く): 340099290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 248609, 497218, 745827, 1243045, 1491654, 2237481, 2486090, 3729135, 4474962, 6712443, 7458270, 11187405, 13424886, 20137329, 22374810, 33562215, 40274658, 67124430, 100686645, 201373290]

約数ペア:

[(1, 201373290), (2, 100686645), (3, 67124430), (5, 40274658), (6, 33562215), (9, 22374810), (10, 20137329), (15, 13424886), (18, 11187405), (27, 7458270), (30, 6712443), (45, 4474962), (54, 3729135), (81, 2486090), (90, 2237481), (135, 1491654), (162, 1243045), (270, 745827), (405, 497218), (810, 248609)]