20542950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{15217}}^1$

素因数の和:15238

約数の個数: 48

約数和(自身を含む): 56610960

約数和(自身を除く): 36068010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 15217, 30434, 45651, 76085, 91302, 136953, 152170, 228255, 273906, 380425, 410859, 456510, 684765, 760850, 821718, 1141275, 1369530, 2054295, 2282550, 3423825, 4108590, 6847650, 10271475, 20542950]

約数ペア:

[(1, 20542950), (2, 10271475), (3, 6847650), (5, 4108590), (6, 3423825), (9, 2282550), (10, 2054295), (15, 1369530), (18, 1141275), (25, 821718), (27, 760850), (30, 684765), (45, 456510), (50, 410859), (54, 380425), (75, 273906), (90, 228255), (135, 152170), (150, 136953), (225, 91302), (270, 76085), (450, 45651), (675, 30434), (1350, 15217)]