278978850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{206651}}^1$

素因数の和:206672

約数の個数: 48

約数和(自身を含む): 768745440

約数和(自身を除く): 489766590

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, 206651, 413302, 619953, 1033255, 1239906, 1859859, 2066510, 3099765, 3719718, 5166275, 5579577, 6199530, 9299295, 10332550, 11159154, 15498825, 18598590, 27897885, 30997650, 46496475, 55795770, 92992950, 139489425, 278978850]

約数ペア:

[(1, 278978850), (2, 139489425), (3, 92992950), (5, 55795770), (6, 46496475), (9, 30997650), (10, 27897885), (15, 18598590), (18, 15498825), (25, 11159154), (27, 10332550), (30, 9299295), (45, 6199530), (50, 5579577), (54, 5166275), (75, 3719718), (90, 3099765), (135, 2066510), (150, 1859859), (225, 1239906), (270, 1033255), (450, 619953), (675, 413302), (1350, 206651)]