72850860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{134909}}^1$

素因数の和:134927

約数の個数: 48

約数和(自身を含む): 226648800

約数和(自身を除く): 153797940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 134909, 269818, 404727, 539636, 674545, 809454, 1214181, 1349090, 1618908, 2023635, 2428362, 2698180, 3642543, 4047270, 4856724, 6070905, 7285086, 8094540, 12141810, 14570172, 18212715, 24283620, 36425430, 72850860]

約数ペア:

[(1, 72850860), (2, 36425430), (3, 24283620), (4, 18212715), (5, 14570172), (6, 12141810), (9, 8094540), (10, 7285086), (12, 6070905), (15, 4856724), (18, 4047270), (20, 3642543), (27, 2698180), (30, 2428362), (36, 2023635), (45, 1618908), (54, 1349090), (60, 1214181), (90, 809454), (108, 674545), (135, 539636), (180, 404727), (270, 269818), (540, 134909)]