205867800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{114371}}^1$

素因数の和:114393

約数の個数: 72

約数和(自身を含む): 691378740

約数和(自身を除く): 485510940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 114371, 228742, 343113, 457484, 571855, 686226, 914968, 1029339, 1143710, 1372452, 1715565, 2058678, 2287420, 2744904, 2859275, 3431130, 4117356, 4574840, 5146695, 5718550, 6862260, 8234712, 8577825, 10293390, 11437100, 13724520, 17155650, 20586780, 22874200, 25733475, 34311300, 41173560, 51466950, 68622600, 102933900, 205867800]

約数ペア:

[(1, 205867800), (2, 102933900), (3, 68622600), (4, 51466950), (5, 41173560), (6, 34311300), (8, 25733475), (9, 22874200), (10, 20586780), (12, 17155650), (15, 13724520), (18, 11437100), (20, 10293390), (24, 8577825), (25, 8234712), (30, 6862260), (36, 5718550), (40, 5146695), (45, 4574840), (50, 4117356), (60, 3431130), (72, 2859275), (75, 2744904), (90, 2287420), (100, 2058678), (120, 1715565), (150, 1372452), (180, 1143710), (200, 1029339), (225, 914968), (300, 686226), (360, 571855), (450, 457484), (600, 343113), (900, 228742), (1800, 114371)]